Houston Texans top draft pick DeAndre Hopkins makes a catch during workouts at the Texans' NFL football rookie mini camp Saturday, May 11, 2013, in Houston. (AP Photo/Pat Sullivan)

Houston Texans top draft pick DeAndre Hopkins walks toward the field for workouts at the Texans NFL football rookie mini camp Saturday, May 11, 2013, in Houston. (AP Photo/Pat Sullivan)

Houston Texans rookie quarterback Collin Klein throws a pass during workouts at the Texans' NFL football rookie mini camp Saturday, May 11, 2013, in Houston. (AP Photo/Pat Sullivan)

Houston Texans rookie Alec Lemon (17) carries the ball during workouts at the Texans' NFL football rookie mini camp Saturday, May 11, 2013, in Houston. (AP Photo/Pat Sullivan)

Oakland Raiders rookie cornerback D.J. Hayden runs drills during NFL football rookie minicamp at the team's training facility in Alameda, Calif., Saturday, May 11, 2013. (AP Photo/Tony Avelar)

Oakland Raiders rookie cornerback D.J. Hayden catches a pass during NFL football rookie minicamp at the team's training facility in Alameda, Calif., Saturday, May 11, 2013. (AP Photo/Tony Avelar)

Oakland Raiders rookie quarterback Tyler Wilson throws a pass during NFL football rookie minicamp at the team's training facility in Alameda, Calif., Saturday, May 11, 2013. (AP Photo/Tony Avelar)

Oakland Raiders rookie quarterback Tyler Wilson throws a pass during NFL football rookie minicamp at the team's training facility in Alameda, Calif., Saturday, May 11, 2013. (AP Photo/Tony Avelar)

Cleveland Browns linebacker Barkevious Mingo runs drills during NFL football rookie minicamp at the team's training facility, Saturday, May 11, 2013, in Berea, Ohio. (AP Photo/Tony Dejak)

Cleveland Browns wide receiver Mike Edwards, left, catches a pass as defensive back Kenronte Walker watches during NFL football rookie minicamp at the team's training facility, Saturday, May 11, 2013, in Berea, Ohio. (AP Photo/Tony Dejak)

Cleveland Browns' Leon McFadden runs drills during NFL football rookie minicamp at the team's training facility, Saturday, May 11, 2013, in Berea, Ohio. (AP Photo/Tony Dejak)

Cleveland Browns wide receiver Dominique Croom catches a pass during NFL football rookie minicamp at the team's training facility Saturday, May 11, 2013, in Berea, Ohio. (AP Photo/Tony Dejak)

Dallas Cowboys center Travis Frederick (70) during rookie mini camp on Saturday, May 11, 2013 at the club's headquarters in Irving, Texas. (AP Photo/James D Smith)

Dallas Cowboys quarterback Nick Stephens (3) drops back to pass during rookie mini camp on Saturday, May 11, 2013 at the club's headquarters in Irving, Texas. A slow shutter speed produced the blur effect. (AP Photo/James D Smith)

Dallas Cowboys safety Jakar Hamilton (43) blocks receiver Terrance Williams (83) during a special teams drill during rookie mini camp on Saturday, May 11, 2013 at the club's headquarters in Irving, Texas. (AP Photo/James D Smith)

Dallas Cowboys tight end Gavin Escobar (89) runs after a catch between linebackers Cameron Lawrence (48) and Deon Lacey (45) during rookie mini camp on Friday, May 10, 2013 at the club's headquarters in Irving, Texas. (AP Photo/James D Smith)

Dallas Cowboys center Travis Frederick (70) waits to snap the ball during rookie mini camp on Friday, May 10, 2013 at the club's headquarters in Irving, Texas. (AP Photo/James D Smith)

Detroit Lions rookie defensive end Ezekiel Ansah (94) takes part in a drill during NFL football rookie minicamp at the team's practice facility in Allen Park, Mich., Friday, May 10, 2013. Ansah was the fifth overall pick in the NFL draft. (AP Photo/Duane Burleson)

Detroit Lions defensive line coach Kris Kocurek, left, watches as defensive end Ezekiel Ansah runs through a drill during NFL football rookie minicamp at their team's training facility in Allen Park, Mich., Saturday, May 11, 2013. (AP Photo/Carlos Osorio)

Detroit Lions tight end Michael Williams runs through drills during NFL football rookie minicamp at their team's training facility in Allen Park, Mich., Saturday, May 11, 2013. (AP Photo/Carlos Osorio)

Detroit Lions running back Theo Riddick runs through drills during NFL football rookie minicamp at their team's training facility in Allen Park, Mich., Saturday, May 11, 2013. (AP Photo/Carlos Osorio)

Carolina Panthers' Star Lotulelei runs through a drill during an NFL football rookie camp in Charlotte, N.C., Saturday, May 11, 2013. (AP Photo/Chuck Burton)

Carolina Panthers' Kawaan Short, left, signs an autograph for Brian Clark, right, , during an NFL football rookie camp in Charlotte, N.C., Saturday, May 11, 2013. (AP Photo/Chuck Burton)

Detroit Lions placekicker Havard Rugland, left, of Norway, and Sam Martin practice ball placement during the NFL football rookie minicamp in Allen Park, Mich., Saturday, May 11, 2013. Rugland, whose trick-shot video turned him into an Internet sensation, is all business now. The Lions signed him a month ago, and now his focus is on adapting to a new sport and trying to make the team. (AP Photo/Carlos Osorio)

San Diego Chargers rookie linebacker Manti Te'o works out during NFL rookie training camp at Chargers headquarters, Friday, May 10, 2013, in San Diego. (AP Photo/Gregory Bull)

San Francisco 49ers quarterback Colin Kaepernick leaves the team's training facility in Santa Clara, Calif., Friday, May 10, 2013. (AP Photo/Tony Avelar)

San Francisco 49ers rookie safety Eric Reid catches a pass during practice at NFL football rookie camp at the team's training facility in Santa Clara, Calif., Friday, May 10, 2013. (AP Photo/Tony Avelar)

San Francisco 49ers rookie wide receiver Quinton Patton catches a pass during practice at NFL football rookie camp at the team's training facility in Santa Clara, Calif., Friday, May 10, 2013. (AP Photo/Tony Avelar)

San Francisco 49ers defensive lineman Lawrence Okoye (78) runs a drill during practice at NFL football rookie camp at the team's training facility in Santa Clara, Calif., Friday, May 10, 2013. (AP Photo/Tony Avelar)

San Francisco 49ers rookie quarterback Nate Montana, throws a pass to tight end rookie Andrew Power (83) during practice at NFL football rookie camp at the team's training facility in Santa Clara, Calif., Friday, May 10, 2013. (AP Photo/Tony Avelar)

Tennessee Titans guard and top draft pick Chance Warmack (70) runs a drill during NFL football rookie minicamp practice on Friday, May 10, 2013, in Nashville, Tenn. (AP Photo/Mark Humphrey)

Tennessee Titans wide receiver Justin Hunter (15) catches a pass during NFL football rookie minicamp practice on Friday, May 10, 2013, in Nashville, Tenn. (AP Photo/Mark Humphrey)

Tennessee Titans safety Daimion Stafford (39) and cornerback Blidi Wreh-Wilson (29) run a drill during NFL football rookie minicamp practice on Friday, May 10, 2013, in Nashville, Tenn. (AP Photo/Mark Humphrey)

Tennessee Titans head coach Mike Munchak, left, watches as guard and top draft pick Chance Warmack (70) runs a drill during NFL football rookie minicamp practice on Friday, May 10, 2013, in Nashville, Tenn. (AP Photo/Mark Humphrey)

Arizona Cardinals third-round draft pick Tyrann Mathieu works out during rookie minicamp NFL football practice on Friday, May 10, 2013, at the team's training facility in Tempe, Ariz. (AP Photo/Matt York)

Arizona Cardinals sixth round draft pick Andre Ellington works out during rookie minicamp football practice Friday, May 10, 2013, at the teams' training facility in Tempe, Ariz. (AP Photo/Matt York)

Arizona Cardinals second round draft pick Kevin Minter runs drills during rookie minicamp football practice Friday, May 10, 2013, at the teams' training facility in Tempe, Ariz. (AP Photo/Matt York)

Arizona Cardinals first-round draft pick Jonathan Cooper (61) works out during rookie minicamp NFL football practice on Friday, May 10, 2013, at the team's training facility in Tempe, Ariz. (AP Photo/Matt York)

Seattle Seahawks defensive tackle Jesse Williams (90) is blocked by Seahawks' Josh Jenkins (51) and Drew Schaefer, second from left, during practice drills at Seattle Seahawks NFL football rookie minicamp, Friday, May 10, 2013, in Renton, Wash. (AP Photo/Ted S. Warren)

Seattle Seahawks' quarterback Casey Brockman, left, hands off to running back Christine Michael, right, during practice drills at Seattle Seahawks NFL football Rookie Minicamp, Friday, May 10, 2013, in Renton, Wash. (AP Photo/Ted S. Warren)

Seattle Seahawks top draft pick, running back Christine Michael, right, tries to avoid the defense of Seahawks' John Lotulelei, left, and Jaydan Bird, second from right, during practice drills at Seattle Seahawks NFL football rookie minicamp, Friday, May 10, 2013, in Renton, Wash. (AP Photo/Ted S. Warren)

Buffalo Bills' EJ Manuel (3) participates in rookie minicamp at the team's NFL football training facility in Orchard Park, N.Y., Friday, May 10, 2013. (AP Photo/Bill Wippert)

St. Louis Rams third-round draft pick Stedman Bailey warms up at the start of NFL football rookie minicamp Friday, May 10, 2013, at the NFL football team's training facility in St. Louis. Bailey, a wide receiver from West Virginia, was picked 92nd overall in this year's draft. (AP Photo/Jeff Roberson)

St. Louis Rams first-round draft pick Alec Ogletree takes part in a drill during NFL rookie football training camp on Friday, May 10, 2013, at the team's training facility in St. Louis. (AP Photo/Jeff Roberson)

St. Louis Rams first-round draft pick Tavon Austin catches a pass during NFL rookie football training camp Friday, May 10, 2013, at the team's training facility in St. Louis. Austin, a wide receiver from West Virginia, was selected eighth overall in the 2013 NFL draft. (AP Photo/Jeff Roberson)

A drop of sweat drips off Philadelphia Eagles rookie Lane Johnson as he speaks to the media during an availability after Rookie Camp at the team's NFL football practice facility, Friday, May 10, 2013, in Philadelphia. (AP Photo/Matt Slocum)

Philadelphia Eagles quarterback Matt Barkley, a fourth-round draft pick out of Southern California, speaks to the media during an availability after NFL football rookie minicamp at the team's practice facility, Friday, May 10, 2013, in Philadelphia. (AP Photo/Matt Slocum)

San Diego Chargers rookie linebacker Manti Te'o lines up to stretch during an NFL rookie training camp at Chargers Headquarters, Friday, May 10, 2013, in San Diego. (AP Photo/Gregory Bull)

San Diego Chargers rookie offensive tackle D.J. Fluker works out during NFL rookie training camp at Chargers headquarters, Friday, May 10, 2013, in San Diego. Fluker was drafted in the first-round by the Chargers. (AP Photo/Gregory Bull)

Denver Broncos second round draft pick Montee Ball runs with the football during rookie mini-camp at the NFL football teams training facility in Englewood, Colo., on Friday, May 10, 2013. (AP Photo/Ed Andrieski)

Denver Broncos fifth round draft pick wide receiver Tavarres King pulls in a pass during rookie mini-camp at the NFL football team's training facility in Englewood, Colo., on Friday, May 10, 2013. (AP Photo/Ed Andrieski)

Denver Broncos seventh round draft pick quarterback Zac Dysert sets to throw a pass during rookie mini-camp the NFL football team's training facility in Englewood, Colo., on Friday, May 10, 2013. (AP Photo/Ed Andrieski)

Denver Broncos first round draft pick defensive tackle Sylvester Williams (92) stretches with defensive end John Youboty (79) during rookie mini-camp at the NFL football team's training facility in Englewood, Colo., on Friday, May 10, 2013. (AP Photo/Ed Andrieski)

New York Jets quarterback Geno Smith, a second-round draft pick out of West Virginia, drops back to pass during NFL football rookie minicamp Friday, May 10, 2013, in Florham Park, N.J. (AP Photo/Bill Kostroun)

Kansas City Chiefs quarterback Tyler Bray (9) points to another player during NFL football rookie minicamp at the team's practice facility in Kansas City, Mo., Friday, May 10, 2013. (AP Photo/Orlin Wagner)

Kansas City Chiefs coach Andy Reid watches his players during NFL football rookies minicamp at the team's practice facility in Kansas City, Mo., Friday, May 10, 2013. (AP Photo/Orlin Wagner)

New York Jets cornerback Dee Milliner, a first-round pick out of Alabama, gestures during NFL football rookie minicamp Friday, May 10, 2013, in Florham Park, N.J. (AP Photo/Bill Kostroun)

New York Jets quarterback Geno Smith, a second-round draft pick out of West Virginia, talks to the media after practice at NFL football rookie minicamp Friday, May 10, 2013, in Florham Park, N.J. (AP Photo/Bill Kostroun)

New York Jets quarterback Geno Smith, a second-round draft pick out of West Virginia, looks to pass during NFL football rookie minicamp Friday, May 10, 2013, in Florham Park, N.J. (AP Photo/Bill Kostroun)

New York Jets defensive tackle Sheldon Richardson, a first-round pick out of Missouri, poses for the media after practice at NFL football rookie minicamp Friday, May 10, 2013, in Florham Park, N.J. (AP Photo/Bill Kostroun)

Indianapolis Colts' Robert Griffin participates in a drill during NFL football rookie minicamp, Friday, May 10, 2013, in Indianapolis. (AP Photo/Darron Cummings)

Indianapolis Colts' Justice Cunningham runs following a catch during NFL football rookie minicamp, Friday, May 10, 2013, in Indianapolis. (AP Photo/Darron Cummings)

Indianapolis Colts' C.O. Prime runs a drill during NFL football rookie minicamp, Friday, May 10, 2013, in Indianapolis. (AP Photo/Darron Cummings)

Indianapolis Colts' Bjoern Werner runs to a drill during NFL football rookie minicamp, Friday, May 10, 2013, in Indianapolis. (AP Photo/Darron Cummings)

Indianapolis Colts' Mike Josifovski (3) kicks out of the hold of Brandon McManus during NFL football rookie minicamp, Friday, May 10, 2013, in Indianapolis. (AP Photo/Darron Cummings)

Cincinnati Bengals first round-draft pick Tyler Eifert, right, a tight end from Notre Dame, holds a blocking pad for tight end Bryce Davis during NFL football rookie minicamp, Friday, May 10, 2013, in Cincinnati. (AP Photo/Al Behrman)

Cincinnati Bengals first-round draft pick Tyler Eifert (85), a tight end from Notre Dame, catches a pass during NFL football rookie minicamp, Friday, May 10, 2013, in Cincinnati. (AP Photo/Al Behrman)

Chicago Bears' Kyle Long, right, works with Jonathan Bostic (57) during an NFL football rookie camp at Halas Hall in Lake Forest, Ill., Friday, May 10, 2013. (AP Photo/Nam Y. Huh)

Chicago Bears' Kyle Long (75) works with Corvey Irvin (94) during an NFL football rookie camp at Halas Hall in Lake Forest, Ill., Friday, May 10, 2013. (AP Photo/Nam Y. Huh)

Chicago Bears' Kyle Long talks to the media during NFL football rookie minicamp at Halas Hall in Lake Forest, Ill., Friday, May 10, 2013. (AP Photo/Nam Y. Huh)

New York Giants quarterback Ryan Nassib (9) throws a pass during NFL football rookie minicamp, Friday, May 10, 2013, in East Rutherford, N.J. (AP Photo/Julio Cortez)

New York Giants wide receiver Marcus Davis, right, reaches for a pass from quarterback Ryan Nassib as defensive back Laron Scott defends on the play during NFL football rookie minicamp, Friday, May 10, 2013, in East Rutherford, N.J. (AP Photo/Julio Cortez)

New York Giants running back Michael Cox drops a pass from quarterback Ryan Nassib during NFL football rookie minicamp, Friday, May 10, 2013, in East Rutherford, N.J. (AP Photo/Julio Cortez)

New York Giants offensive line coach Pat Flaherty, left, holds on while guard Kitt O'Brien, front right, and guard Lavon McCoy push a blocking sled during NFL football rookie minicamp, Friday, May 10, 2013, in East Rutherford, N.J. (AP Photo/Julio Cortez)

New York Giants offensive line players work on their blocking during NFL football rookie minicamp, Friday, May 10, 2013, in East Rutherford, N.J. (AP Photo/Julio Cortez)

Minnesota Vikings wide receiver Cordarrelle Patterson (84) smiles for the camera at the Minnesota Vikings rookie minicamp at Winter Park on May 3, 2013 in Eden Prarie, MN. (Bruce Kluckhohn/USA TODAY Sports)

Minnesota Vikings defensive tackle Sharrif Floyd (95) runs drills at the Minnesota Vikings rookie minicamp at Winter Park on May 3, 2013 in Eden Prarie, MN. (Bruce Kluckhohn/USA TODAY Sports)

Pittsburgh Steelers first round draft choice, linebacker Jarvis Jones, out of Georgia, catches a ball during a drill at the NFL football rookie minicamp on Friday, May 3, 2013 in Pittsburgh. (AP Photo/Keith Srakocic)

Pittsburgh Steelers second round draft pick running back Le'Veon Bell, out of Michigan State, makes a catch during a drill at NFL football rookie minicamp on Saturday, May 4, 2013 in Pittsburgh. (AP Photo/Keith Srakocic)

Pittsburgh Steelers fourth round draft pick, quarterback Landry Jones out of Oklahoma, drops pack to pass during NFL football rookie minicamp on Friday, May 3, 2013 in Pittsburgh. (AP Photo/Keith Srakocic)

Pittsburgh Steelers second round draft pick running back Le'Veon Bell, right, gets poked at by free agent running back Curtis McNeal from Southern California, during ball retention drills at the NFL football rookie minicamp on Friday, May 3, 2013 in Pittsburgh. (AP Photo/Keith Srakocic)

New England Patriots NFL football head coach Bill Belichick speaks during a news conference at Gillette Stadium in Foxborough, Mass., Friday, May 3, 2013. (AP Photo/Michael Dwyer)

New England Patriots' offensive linebackers, Jaime Collins, center, Cory Grissom, left, and cornerback Brandon Jones, right, runs a drill during NFL football rookie camp at Gillette Stadium in Foxborough, Mass., Friday, May 3, 2013. (AP Photo/Michael Dwyer)

New England Patriots' TJ Moore, left, runs a drill during NFL football rookie camp at Gillette Stadium in Foxborough, Mass., Friday, May 3, 2013. (AP Photo/Michael Dwyer)

Minnesota Vikings wide receiver Cordarrelle Patterson laughs as he goes through drills during NFL football rookie camp on Friday, May 3, 2013, in Eden Prairie, Minn. (AP Photo/Jim Mone)

Minnesota Vikings linebacker Gerald Hodges (54) runs drills with other linebackers at the Minnesota Vikings rookie minicamp at Winter Park on May 3, 2013 in Eden Prarie, MN. (Bruce Kluckhohn/USA TODAY Sports)

Tampa Bay Buccaneers cornerback Johnthan Banks, right, makes a catch during NFL football rookie minicamp Friday, May 3, 2013, in Tampa, Fla. Banks, out of Mississippi State, was the Buccaneers' second-round pick. (AP Photo/Chris O'Meara)

Tampa Bay Buccaneers quarterback Mike Glennon (8) listens to a play during NFL football rookie minicamp Friday, May 3, 2013, in Tampa, Fla. Glennon, out of North Carolina State, was the Buccaneers third round pick. (AP Photo/Chris O'Meara)

Tampa Bay Buccaneers defensive end William Gholston runs during NFL football rookie minicamp Friday, May 3, 2013, in Tampa, Fla. Gholston, out of Michigan State, was the Buccaneers fourth round pick in the 2013 draft. (AP Photo/Chris O'Meara)

Tampa Bay Buccaneers running back Mike James listens to a play during NFL football rookie minicamp Friday, May 3, 2013, in Tampa, Fla. James, out of the University of Miami, was the Buccaneers sixth-round pick in the 2013 draft. (AP Photo/Chris O'Meara)

Miami Dolphins defensive end Dion Jordan (95) during rookie minicamp at the Doctors Hospital Training Facility at Nova Southeastern University on May 3, 2013 in Miami, FL. (Steve Mitchell/USA TODAY Sports)

Miami Dolphins second-round draft pick cornerback Jamar Taylor (22) completes a pass as head coach Joe Philbin, right, watches during NFL football rookie minicamp in Davie, Fla., Friday, May 3, 2013. (AP Photo/Alan Diaz)

Jacksonville Jaguars running back Denard Robinson (29) carries the ball during a rookie minicamp held at Everbank Field. (Rob Foldy/USA TODAY Sports)

Jacksonville Jaguars wide receiver Ace Sanders (18) stiff-arms a defender during a rookie minicamp held at Everbank Field. (Rob Foldy/USA TODAY Sports)

Jacksonville Jaguars quarterback Matt Scott (5) sets to throw during a rookie minicamp held at Everbank Field. (Rob Foldy/USA TODAY Sports)

Atlanta Falcons quarterback Sean Renfree, from Duke, warms up during NFL football rookie minicamp Saturday, May 4, 2013, in Flowery Branch, Ga. (AP Photo/John Amis)

Atlanta Falcons cornerbacks Desmond Trufant, right, from Washington, and Momo Thomas from Colorado State, workout during NFL football rookie minicamp, Saturday, May 4, 2013, in Flowery Branch, Ga. (AP Photo/John Amis)

Washington Redskins cornerback David Amerson runs drills during a rookie minicamp practice session at Redskins Park on Sunday, May 5, 2013, in Ashburn, Va. (AP Photo/Evan Vucci)

Washington Redskins safety Bacarri Rambo runs drills during a rookie minicamp practice session at Redskins Park on Sunday, May 5, 2013, in Ashburn, Va. (AP Photo/Evan Vucci)