Penn State wide receiver Juwan Johnson, left, is congratulated by teammate Jonathan Holland after catching a touchdown pass as time expired to defeat Iowa in an NCAA college football game Saturday, Sept. 23, 2017, in Iowa City, Iowa. (AP Photo/Jeff Roberson)

Penn State wide receiver Juwan Johnson, left, catches a touchdown pass as Iowa defensive backs Manny Rugamba (5) and Miles Taylor, right, watch as time expires during the second half of an NCAA college football game Saturday, Sept. 23, 2017, in Iowa City, Iowa. (AP Photo/Jeff Roberson)

Alabama running back Najee Harris (22) leaps over Vanderbilt safety Arnold Tarpley III (2) in the second half of an NCAA college football game Saturday, Sept. 23, 2017, in Nashville, Tenn. (AP Photo/Mark Humphrey)

San Diego State quarterback Christian Chapman (10) hands off to Rashaad Penny (20) in the rain during the first half of an NCAA college football game against Air Force, Saturday, Sept. 23, 2017, at Air Force Academy, Colo. (AP Photo/Jack Dempsey)

Miami wide receiver Braxton Berrios (8) catches a touch down pass as he is guarded by Toledo safety DeDarallo Blue (21) during the second half of an NCAA College football game, Saturday, Sept. 23, 2017 in Miami Gardens, Fla. Miami defeated Toledo 52-30. (AP Photo/Wilfredo Lee)

Duke's Shaun Wilson (29) rides the victory bell following an NCAA college football game against North Carolina in Chapel Hill, N.C., Saturday, Sept. 23, 2017. (AP Photo/Gerry Broome)

Air Force tight end Ryan Reffitt, left, misses a catch for an extra point against San Diego State cornerback Ron Smith during the first half of an NCAA college football game in the rain Saturday, Sept. 23, 2017, at Air Force Academy, Colo. (AP Photo/Jack Dempsey)

Colorado mascot Chip runs to lead players onto the field for an NCAA college football game against Washington Saturday, Sept. 23, 2017, in Boulder, Colo. Chip filled in for the usual bison due to rainy conditions. (AP Photo/David Zalubowski)

Appalachian State linebacker Anthony Flory (44) reacts as Wake Forest players and coaches leave the field after an NCAA college football game in Boone, N.C., Saturday, Sept. 23, 2017. Wake Forest won 20-19. (AP Photo/Chuck Burton)

Nebraska players celebrate an interception by linebacker Luke Gifford (12) during the second half of an NCAA college football game against Rutgers in Lincoln, Neb., Saturday, Sept. 23, 2017. Nebraska won 27-17. (AP Photo/Nati Harnik)

LSU running back Derrius Guice (5) scores a touchdown in the first half against Syracuse in an NCAA college football game in Baton Rouge, La., Saturday, Sept. 23, 2017. (AP Photo/Matthew Hinton)

Kentucky tight end C.J. Conrad (87) flips over Florida cornerback Marco Wilson (3) as he is tackled during the first half of an NCAA college football game Saturday, Sept. 23, 2017, in Lexington, Ky. (AP Photo/David Stephenson)

Oklahoma fullback Dimitri Flowers (36) celebrates scorong a touchdown against Baylor safety Davion Hall (12) during the first half of an NCAA college football game in Waco, Texas, Saturday, Sept. 23, 2017. (AP Photo/LM Otero)

West Virginia running back Justin Crawford (25) leaps over Kansas safety Mike Lee (11) during the first half of an NCAA college football game Saturday, Sept. 23, 2017, in Lawrence, Kan. (AP Photo/Charlie Riedel)

Kentucky quarterback Stephen Johnson is greeted by fans during the Cat Walk before an NCAA college football game against Florida, Saturday, Sept. 23, 2017, in Lexington, Ky. (AP Photo/David Stephenson)

Michigan tight end Sean McKeon (84) is tackled by Purdue linebacker T.J. McCollum (6) during the first half of an NCAA college football game in West Lafayette, Ind., Saturday, Sept. 23, 2017. (AP Photo/Michael Conroy)

Washington State running back James Williams (32) leaps over Nevada defensive back Asauni Rufus (2) during the first half of an NCAA college football game in Pullman, Wash., Saturday, Sept. 23, 2017. (AP Photo/Young Kwak)

Michigan State players walk the field at Spartan Stadium before an NCAA college football game against Notre Dame, Saturday, Sept. 23, 2017, in East Lansing, Mich. (AP Photo/Al Goldis)

North Carolina State players, from left, Dakwa Nichols (27), defensive tackle B.J. Hill, head coach Dave Doeren and linebacker Jerod Fernandez celebrate defeating Florida State 27-21 in an NCAA college football game in Tallahassee, Fla., Saturday, Sept. 23, 2017. (AP Photo/Mark Wallheiser)

Georgia cheerleaders prepare for a game between Georgia and Mississippi State before the first of an NCAA college football game, Saturday, Sept. 23, 2017, in Athens, Ga. (AP Photo/Mike Stewart)

Miami wide receiver Jeff Thomas (4) congratulates running back Mark Walton (1) after Walton ran for a touch down during the first half of an NCAA College football game against Toledo, Saturday, Sept. 23, 2017 in Miami Gardens, Fla. (AP Photo/Wilfredo Lee)

Houston wide receiver D'Eriq King, left, catches a pass over Texas Tech defensive back Douglas Coleman III during the second half of an NCAA college football game, Saturday, Sept. 23, 2017, in Houston. Texas Tech won 27-24. (AP Photo/Eric Christian Smith)

North Carolina State's Jaylen Samuels celebrates as he scores against Florida State in the second half of an NCAA college football game in Tallahassee, Fla., Saturday, Sept. 23, 2017. NC State defeated Florida State 27-21. (AP Photo/Mark Wallheiser)

Kansas tight end Ben Johnson (84) is tackled by West Virginia safety Derrek Pitts (1) during the second half of an NCAA college football game Saturday, Sept. 23, 2017, in Lawrence, Kan. West Virginia won 56-34. (AP Photo/Charlie Riedel)

Virginia running back Olamide Zaccheaus (4) scores a touchdown during the second half of an NCAA college football game against Boise State in Boise, Idaho, Friday, Sept. 22, 2017. Virginia won 42-23. (AP Photo/Otto Kitsinger)

Arizona safety Demetrius Flannigan-Fowles defends the pass intended for Utah wide receiver Siaosi Wilson, right, during the first half of an NCAA college football game, Friday, Sept. 22, 2017, in Tucson, Ariz. Wilson was ruled out of bounds on the play. (AP Photo/Rick Scuteri)

Arizona quarterback Brandon Dawkins (13) stiff arms Utah defensive back Corrion Ballard in the second half during an NCAA college football game, Friday, Sept. 22, 2017, in Tucson, Ariz. Utah defeated Arizona 30-24. (AP Photo/Rick Scuteri)

Texas Tech place kicker Michael Barden (49) celebrates his 47-yard field goal as Houston safety Khalil Williams, left, watches during the first half of an NCAA college football game, Saturday, Sept. 23, 2017, in Houston. (AP Photo/Eric Christian Smith)

The O'Rourke-McFadden trophy is on display before the start of an NCAA college football game featuring Clemson and Boston College, Saturday, Sept. 23, 2017, in Clemson, S.C. (AP Photo/Richard Shiro)

Louisville's Javonte Bagley (88) is grabbed from behind by Kent State's cornerback Demetrius Monday (21) and Erik Simpson (2) during the second half of an NCAA college football game, Saturday, Sept. 23, 2017, in Louisville, Ky. Louisville won 42-3. (AP Photo/Timothy D. Easley)

Virginia Tech wide receiver Cam Phillips (5) breaks the tackle of Old Dominion safety Denzel Williams (25)during the first half of the Old Dominion Virginia Tech NCAA college football game in Blacksburg, Va., Saturday, Sept. 23, 2017. (AP Photo/Steve Helber)

Ohio State receiver C.J. Saunders, left, makes a catch as UNLV defensive back Jocquez Kalili defends during the second half of an NCAA college football game Saturday, Sept. 23, 2017, in Columbus, Ohio. Ohio State beat UNLV 54-21. (AP Photo/Jay LaPrete)

Kansas head coach David Beaty watches during the second half of an NCAA college football game against West Virginia Saturday, Sept. 23, 2017, in Lawrence, Kan. West Virginia won 56-34. (AP Photo/Charlie Riedel)

West Virginia wide receiver Gary Jennings (12) is tackled by Kansas safety Mike Lee (11) after completing a pass during the second half of an NCAA college football game Saturday, Sept. 23, 2017, in Lawrence, Kan. West Virginia won 56-34. (AP Photo/Charlie Riedel)

Kansas wide receiver Steven Sims Jr. (11) catches a pass under pressure from West Virginia cornerback Mike Daniels Jr. (4) during the second half of an NCAA college football game Saturday, Sept. 23, 2017, in Lawrence, Kan. West Virginia won 56-34. (AP Photo/Charlie Riedel)

Clemson quarterback Kelly Bryant is pressured in the backfield by Boston College's Kevin Bletzer, front, and Zach Allen during the first half of an NCAA college football game, Saturday, Sept. 23, 2017, in Clemson, S.C. (AP Photo/Richard Shiro)

Central Florida running back Taj McGowan, top, celebrates his touchdown with teammate Wyatt Miller in the first half of an NCAA college football game against Maryland in College Park, Md., Saturday, Sept. 23, 2017. (AP Photo/Patrick Semansky)

Central Florida defensive lineman Tony Guerad (93) gestures in front of teammate Jamiyus Pittman, right, and Maryland offensive lineman Damian Prince, left, after tackling Maryland running back Ty Johnson and forcing a punt on fourth down in the first half of an NCAA college football game in College Park, Md., Saturday, Sept. 23, 2017. (AP Photo/Patrick Semansky)

California's Vic Enwere (23) celebrates after scoring against Southern California during the first half of an NCAA college football game Saturday, Sept. 23, 2017, in Berkeley, Calif. (AP Photo/Ben Margot)

Duke quarterback Daniel Jones (17) and North Carolina quarterback Chazz Surratt (12) speak following an NCAA college football game in Chapel Hill, N.C., Saturday, Sept. 23, 2017. (AP Photo/Gerry Broome)

Nebraska head coach Mike Riley yells instructions during the second half of an NCAA college football game against Rutgers in Lincoln, Neb., Saturday, Sept. 23, 2017. Nebraska won 27-17. (AP Photo/Nati Harnik)

California's Vic Wharton III, right, cannot retain possession of a pass as Southern California's Jack Jones (25) defends during the first half of an NCAA college football game Saturday, Sept. 23, 2017, in Berkeley, Calif. (AP Photo/Ben Margot)

North Carolina's Jordon Brown (2) jumps over Cam Dillard (54) as Duke's Alonzo Saxton II (21) and Trevon McSwain try to make the tackle during the first half of an NCAA college football game in Chapel Hill, N.C., Saturday, Sept. 23, 2017. (AP Photo/Gerry Broome)

Appalachian State's Levi Duffield, left, catches a touchdown pass as Wake Forest linebacker Jaboree Williams, right, defends during the first half of an NCAA college football game in Boone, N.C., Saturday, Sept. 23, 2017. (AP Photo/Chuck Burton)

Georgia Tech safety Kaleb Oliver (40) and defensive back Tre Swilling (3) celebrate with fans following a 35-17 victory over Pittsburgh in an NCAA college football game, Saturday, Sept. 23, 2017, in Atlanta. (AP Photo/Jon Barash)

Washington State running back Jamal Morrow (25) runs for a touchdown while defended by Nevada linebacker Austin Paulhus (50) during the first half of an NCAA college football game in Pullman, Wash., Saturday, Sept. 23, 2017. (AP Photo/Young Kwak)

Utah State wide receiver Gerold Bright (25) celebrates after scoring a touchdown with Ty Shaw (75) and Roman Andrus during the first half of an NCAA college football game against San Jose State in San Jose, Calif., Saturday, Sept. 23, 2017. (AP Photo/Jeff Chiu)

Appalachian State's Dante Jones, left, tries to block a punt by Wake Forest's Dom Maggio, right, during the second half of an NCAA college football game in Boone, N.C., Saturday, Sept. 23, 2017. (AP Photo/Chuck Burton)

Michigan running back Ty Isaac (32) runs in for a touchdown against the Purdue during the second half of an NCAA college football game in West Lafayette, Ind., Saturday, Sept. 23, 2017. Michigan defeated Purdue 28-10. (AP Photo/Michael Conroy)

Southern California's Ykili Ross, right, intercepts a pass intended for California's Vic Wharton III during the second half of an NCAA college football game Saturday, Sept. 23, 2017, in Berkeley, Calif. (AP Photo/Ben Margot)

Southern California's Deontay Burnett, top left, celebrates with teammates after scoring a touchdown against California during the second half of an NCAA college football game, Saturday, Sept. 23, 2017, in Berkeley, Calif. (AP Photo/Ben Margot)

LSU defensive back Eric Monroe (30) causes Syracuse wide receiver Sean Riley (10) to spin in the air during a tackle in the second half of an NCAA college football game in Baton Rouge, La., Saturday, Sept. 23, 2017. (AP Photo/Matthew Hinton)

LSU wide receiver Drake Davis (14) celebrates his touchdown against Syracuse with tight end Foster Moreau (84) during the second half of an NCAA college football game in Baton Rouge, La., Saturday, Sept. 23, 2017. (AP Photo/Matthew Hinton)

Florida wide receiver Brandon Powell (4) scores a touchdown during the second half of an NCAA college football game against Kentucky, Saturday, Sept. 23, 2017, in Lexington, Ky. (AP Photo/David Stephenson)

Notre Dame's Shaun Crawford, bottom, recovers a fumble in the end zone for a touchback after stripping the ball from Michigan State's LJ Scott (3) during the second quarter of an NCAA college football game, Saturday, Sept. 23, 2017, in East Lansing, Mich. (AP Photo/Al Goldis)

Missouri quarterback Drew Lock, right, is sacked by Auburn's Jordyn Peters, left, late during the fourth quarter of an NCAA college football game Saturday, Sept. 23, 2017, in Columbia, Mo. Auburn won 51-14. (AP Photo/L.G. Patterson)

Washington quarterback Jake Browning, front, escapes from Colorado defensive tackle Lyle Tuiloma for a short gain during the first half of an NCAA college football game Saturday, Sept. 23, 2017, in Boulder, Colo. (AP Photo/David Zalubowski)

Auburn running back Kerryon Johnson, top, leaps over a pile of Missouri defenders as he scores a touchdown during the third quarter of an NCAA college football game Saturday, Sept. 23, 2017, in Columbia, Mo. Auburn won the game 51-14. (AP Photo/L.G. Patterson)

Oregon wide receiver Dillon Mitchell (13) celebrates with Johnny Johnson III (80) and Casey Eugenio after scoring a touchdown against Arizona State during the first half of an NCAA college football game, Saturday, Sept. 23, 2017, in Tempe, Ariz. (AP Photo/Rick Scuteri)