Work continues at Cowboys Stadium on Thursday, Jan. 27, 2011--as seen from additional seating--in preparation for NFL football's Super Bowl XLV between the Green Bay Packers and the Pittsburgh Steelers on Feb. 6. Fans in the seats would not be able to see the video board that is installed above the field. (AP Photo/The Dallas Morning News, Michael Ainsworth)
Members of Midlothian Fire Department pay their respects during a procession for Chris Kyle in Midlothian, Texas, Tuesday, Feb. 12, 2013, for the 200-mile journey to Austin, where Kyle will be buried at the Texas State Cemetery. Some 7,000 people attended a two-hour memorial service for Kyle at Cowboys Stadium in Arlington on Monday. Kyle and his friend Chad Littlefield were shot and killed Feb 2. at a North Texas gun range. (AP Photo/Star-Telegram, Max Faulkner)
Curtis Early, of Alexandria, Va., selects pieces of turkey off a tailgate party spread outside Cowboys Stadium before an NFL football game between the Washington Redskins and the Dallas Cowboys, Thursday, Nov. 22, 2012, in Arlington, Texas. (AP Photo/Tim Sharp)
Alabama wide receiver DeAndrew White (2) runs into the end zone to score a touchdown during the first half of an NCAA college football game against the Michigan at Cowboys Stadium in Arlington, Texas, Saturday, Sept. 1, 2012. (AP Photo/LM Otero)
Alabama wide receiver DeAndrew White (2) runs into the end zone to score a touchdown during the first half of an NCAA college football game against the Michigan at Cowboys Stadium in Arlington, Texas, Saturday, Sept. 1, 2012. (AP Photo/LM Otero)
Wide receiver DeAndrew White helped No. 2 Alabama get off to a good start in its national title defense by scoring this touchdown against No. 8 Michigan in a 41-14 rout Saturday at Cowboys Stadium in Arlington, Texas. (Associated Press)
FILE - In this Oct. 1, 2011, file photo, Michigan quarterback Denard Robinson (16) looks to pass during the second quarter of an NCAA college football game against Minnesota in Ann Arbor, Mich. The center of the college football world will be Arlington, Texas on Saturday, when No. 8 Michigan plays No. 2 and defending national champion Alabama at Dallas Cowboys Stadium.(AP Photo/Carlos Osorio, File)
FILE - In this Oct. 1, 2011, file photo, Michigan quarterback Denard Robinson (16) looks to pass during the second quarter of an NCAA college football game against Minnesota in Ann Arbor, Mich. The center of the college football world will be Arlington, Texas on Saturday, when No. 8 Michigan plays No. 2 and defending national champion Alabama at Dallas Cowboys Stadium.(AP Photo/Carlos Osorio, File)
Dallas Cowboys wide receiver Dez Bryant (88) sits out a workout with Miles Austin (19) during NFL football practice at Cowboys Stadium, Thursday, Aug. 23, 2012, in Arlington, Texas. (AP Photo/LM Otero)
