Dallas Cowboys' Tysson Poots, right, evades teammate Bryan McCann during a drill at NFL football training camp Thursday, Aug. 4, 2011, in San Antonio. (AP Photo/Darren Abate)

Dallas Cowboys owner Jerry Jones walks on the field during the NFL football team's training camp Thursday, Aug. 4, 2011, in San Antonio. (AP Photo/Darren Abate)

Actor Paul Reubens, dressed as character Pee-wee Herman, greets Dallas Cowboys fans at NFL training camp, Thursday, Aug. 4, 2011, in San Antonio. (AP Photo/Darren Abate)

Actor Paul Reubens, left, dressed as character Pee-wee Herman, looks at a photo with Dallas Cowboys quarterback Tony Romo at NFL football training camp, Thursday, Aug. 4, 2011, in San Antonio. (AP Photo/Darren Abate)

Dallas Cowboys' Dez Bryant, left, is slowed by Orlando Scandrick during NFL football training camp Thursday, Aug. 4, 2011, in San Antonio. (AP Photo/Darren Abate)

Dallas Cowboys' Phillip Tanner, left, evades Cowboys' Victor Butler during NFL football training camp on Thursday, Aug. 4, 2011, in San Antonio. (AP Photo/Darren Abate)

Actor Paul Reubens, left, dressed as character Pee-wee Herman, greets Dallas Cowboys tight end Jason Witten at the Cowboys' NFL football training camp Thursday, Aug. 4, 2011, in San Antonio. (AP Photo/Darren Abate)

Dallas Cowboys' Ross Weaver swats a volleyball from the air during NFL football training camp on Thursday, Aug. 4, 2011, in San Antonio. (AP Photo/Darren Abate)

Dallas Cowboys quarterback Tony Romo drops back to pass during a morning walk through at NFL football training camp, Thursday, July 28, 2011 in San Antonio. Cowboys' Chris Gronkowski (44) is at left. (AP Photo/Eric Gay)

Dallas Cowboys' Mike Jenkins goes through drills during NFL training camp, Saturday, July 30, 2011, in San Antonio. (AP Photo/Darren Abate)

Dallas Cowboys' Tony Romo passes the ball during NFL training camp, Saturday, July 30, 2011, in San Antonio. (AP Photo/Darren Abate)

Dallas Cowboys' Dez Bryant goes through drills during NFL training camp, Saturday, July 30, 2011, in San Antonio. (AP Photo/Darren Abate)

Dallas Cowboys' Kyle Kosier, right, and Doug Free walk onto the field during NFL training camp, Saturday, July 30, 2011, in San Antonio. (AP Photo/Darren Abate)

Dallas Cowboys' Doug Free watches drills during NFL training camp, Saturday, July 30, 2011, in San Antonio. (AP Photo/Darren Abate)

Dallas Cowboys' Terence Newman goes through drills during NFL training camp, Saturday, July 30, 2011, in San Antonio. (AP Photo/Darren Abate)

Dallas Cowboys head coach Jason Garrett, left, talks to quarterback Tony Romo during NFL training camp, Saturday, July 30, 2011, in San Antonio. (AP Photo/Darren Abate)

Dallas Cowboys wide receiver Dez Bryant, right, is grabbed on a play by Cowboys safety Danny McCray during an NFL training camp practice, Saturday, July 30, 2011, in San Antonio. (AP Photo/Darren Abate)

Dallas Cowboys' Dez Bryant cheers on fans after an NFL training camp practice, Saturday, July 30, 2011, in San Antonio. (AP Photo/Darren Abate)

Dallas Cowboys' Kyle Kosier takes part in drills during an NFL football training camp practice, Saturday, July 30, 2011, in San Antonio. (AP Photo/Darren Abate)

Dallas Cowboys' Tony Romo throws a pass during an NFL football training camp practice, Saturday, July 30, 2011, in San Antonio. (AP Photo/Darren Abate)

Dallas Cowboys' Phillip Tanner runs a drill during NFL football training camp Saturday, July 30, 2011, in San Antonio. (AP Photo/Darren Abate)

Dallas Cowboys quarterback Tony Romo, right, hands off to Cowboys running back Tashard Choice during an NFL football training camp practice, Saturday, July 30, 2011, in San Antonio. (AP Photo/Darren Abate)

Dallas Cowboys' Phillip Tanner, center, evades Cowboys safety Collin Zych, left, and nose tackle Josh Brent during an NFL football training camp practice, Saturday, July 30, 2011, in San Antonio. (AP Photo/Darren Abate)

Dallas Cowboys' Dez Bryant signs autographs after NFL football training camp Saturday, July 30, 2011, in San Antonio. (AP Photo/Darren Abate)

Dallas Cowboys' Dez Bryant goes through drills during NFL training camp, Saturday, July 30, 2011, in San Antonio. (AP Photo/Darren Abate)

Dallas Cowboys' Tony Romo, left, and Martellus Bennett, right, take part in a practice, at NFL football training camp, Thursday, July 28, 2011, in San Antonio. (AP Photo/Eric Gay)

Dallas Cowboys' Zack Eskridge (4) and teammates take the field for a morning walk through at NFL football training camp, Friday, July 29, 2011 in San Antonio. (AP Photo/Eric Gay)

Dallas Cowboys coach Jason Garrett directs his team during NFL football practice, Thursday, July 28, 2011, in San Antonio. (AP Photo/Eric Gay)

Dallas Cowboys' Jon Kitna, left, and quarterback Tony Romo, right, participate during the NFL football team's practice session, Thursday, July 28, 2011, in San Antonio. (AP Photo/Eric Gay)

Dallas Cowboys rookie Tyron Smith, right, goes through drills with teammates during NFL football practice Thursday, July 28, 2011, in San Antonio. (AP Photo/Eric Gay)

Dallas Cowboys coach Jason Garrett, center left, watches over the team during NFL football practice, Thursday, July 28, 2011, in San Antonio. (AP Photo/Eric Gay)

Dallas Cowboys' Dez Bryant stretches during during NFL football practice, Thursday, July 28, 2011, in San Antonio. (AP Photo/Eric Gay)

Dallas Cowboys' Dez Bryant acknowledges fans during NFL football practice Thursday, July 28, 2011, in San Antonio. (AP Photo/Eric Gay)

Dallas Cowboys' Chris Gronkowski catches a machine-thrown ball during NFL football practice, Thursday, July 28, 2011, in San Antonio. (AP Photo/Eric Gay)

Dallas Cowboys' Felix Jones, center, passes teammates Roy Williams, left, and Dwayne Harris, right, during a morning walk through at NFL football training camp, Thursday, July 28, 2011 in San Antonio. (AP Photo/Eric Gay)

Dallas Cowboys' Mike Jenkins, left, breaks up a pass intended for receiverTeddy Williams, right, during a morning walk through at NFL football training camp, Thursday, July 28, 2011 in San Antonio. (AP Photo/Eric Gay)

Dallas Cowboys coach Jason Garrett, left, talks with quarterback Tony Romo (9) during a morning walk through at NFL football training camp, Friday, July 29, 2011 in San Antonio. (AP Photo/Eric Gay)

Dallas Cowboys center Bill Nagy, left, and defensive lineman Bill Blackard, right, take part in a morning walk through at NFL football training camp, Thursday, July 28, 2011 in San Antonio. (AP Photo/Eric Gay)

Dallas Cowboys' Igor Olshansky (99) and Mace Keenan (69) take part in a morning walk through at NFL football training camp, Thursday, July 28, 2011 in San Antonio. (AP Photo/Eric Gay)

Dallas Cowboys quarterback Tony Romo (9) and Jon Kitna (3) take part in a drill during NFL football training camp, Friday, July 29, 2011, in San Antonio. (AP Photo/Eric Gay)

Dallas Cowboys quarterbacks, from left,Tony Romo, Jon Kitna, center, and Stephen McGee take part in a drill during NFL football training camp, Friday, July 29, 2011, in San Antonio. (AP Photo/Eric Gay)

Dallas Cowboys' Tyron Smith, left, and DeMarcus Ware take part in a drill during NFL football training camp, Friday, July 29, 2011, in San Antonio. (AP Photo/Eric Gay)

Dallas Cowboys' Sam Young, left, and Sean Lissemore, right, take part in a drill during NFL football training camp, Friday, July 29, 2011, in San Antonio. (AP Photo/Eric Gay)

Dallas Cowboys' Chris Jones takes a snap during an NFL training camp, Friday, July 29, 2011, in San Antonio. (AP Photo/Eric Gay)

Dallas Cowboys coach Jason Garrett, left, talks with Tony Romo (9) during NFL football training camp, Friday, July 29, 2011, in San Antonio. (AP Photo/Eric Gay)

Dallas Cowboys' Corey Adams catches a snap during NFL football training camp, Friday, July 29, 2011, in San Antonio. (AP Photo/Eric Gay)

Jul 28, 2011; San Antonio, TX, USA; Dallas Cowboys quarterback Tony Romo passes the ball during training camp at the Alamodome. Mandatory Credit: Soobum Im-US PRESSWIRE

Jul 28, 2011; San Antonio, TX, USA; Dallas Cowboys quarterback Tony Romo is interviewed during training camp at the Alamodome. Mandatory Credit: Soobum Im-US PRESSWIRE

Jul 28, 2011; San Antonio, TX, USA; Dallas Cowboys defensive coordinator Rob Ryan is interviewed during training camp at the Alamodome. Mandatory Credit: Soobum Im-US PRESSWIRE

Jul 28, 2011; San Antonio, TX, USA; Dallas Cowboys head coach Jason Garrett answers questions during a press conference at the Alamodome. Mandatory Credit: Soobum Im-US PRESSWIRE