Fans enter Cowboy Stadium before an NFL football game between the Dallas Cowboys and Tampa Bay Buccaneers, Sunday, Sept. 23, 2012 in Arlington, Texas. (AP Photo/Tim Sharp)
FILE - In this Dec. 31, 2012 file photo,Dallas Cowboys quarterback Tony Romo (9) pauses during a media availability after an NFL football game against the Washington Redskins in Landover, Md. Romo will miss at least three weeks of offseason workouts after a procedure to remove a cyst from his back.The team's website reported Tuesday, May 21, 2013 that Romo underwent the procedure last month and could return for the mandatory minicamp that starts June 11. (AP Photo/Evan Vucci, File)
FILE - This Nov. 22, 2012 file photo shows country singer Kenny Chesney performing during halt time of an NFL football game between the Dallas Cowboys and Washington Redskins in Arlington, Texas. It's a crowded tour market and everyone is competing for your entertainment dollar. Both Chesney and Taylor Swift can fill stadiums with shrewd choices for opening acts and both have had so much success on the road, you wonder how they keep it up. (AP Photo/Tim Sharp, file)
FILE - In this Dec. 23, 2012 file photo, Dallas Cowboys quarterback Tony Romo (9) passes the ball against the New Orleans Saints during the first half of an NFL football game in Arlington, Texas. Romo will miss at least three weeks of offseason workouts after a procedure to remove a cyst from his back. The team's website reported Tuesday, May 21, 2013 that Romo underwent the procedure last month and could return for the mandatory minicamp that starts June 11. (AP Photo/Brandon Wade, File)
Dallas Cowboys fans react after Dallas selected Georgia Southern's J.J. Wilcox 80th overall in the third round of the NFL football draft, Friday, April 26, 2013, at Radio City Music Hall in New York. (AP Photo/Jason DeCrow)
Dallas Cowboys running back Felix Jones (28) is tackled by Philadelphia Eagles defensive end Darryl Tapp (55) during the second half of an NFL football game Sunday, Dec. 2, 2012 in Arlington, Texas. (AP Photo/Tony Gutierrez)
FILE - In this Oct. 14, 2012 file photo, line judge Tim Podraza uses a pink whistle in the first half of an NFL football game between the Baltimore Ravens and the Dallas Cowboys in Baltimore. From pink baseball bats to pink penalty flags, professional sports organizations have recognized women by supporing breast cancer awarness. (AP Photo/Patrick Semansky, File)
Dallas Cowboys free safety Gerald Sensabaugh during an NFL football game against the Philadelphia Eagles Sunday, Dec. 2, 2012, in Arlington, Texas. The Cowboys won 38-33. (AP Photo/Tony Gutierrez)
FILE - In this Aug. 27, 2009, file photo, Dallas Cowboys quarterback Tony Romo is projected on the large video screen as the team, below on field, prepares to run a play during NFL football practice at Cowboys Stadium in Arlington, Texas. Opened in 2009, the stadium has the world's largest video board that hangs over the field. (AP Photo/Tony Gutierrez)
