Staff Sgt. Zachary Holschuh, right, shows Arizona Cardinals Antonio Cromartie a rifle after a practice session at Luke Air Force Base for the NFL Football Pro Bowl Thursday, Jan. 22, 2015, in Glendale, Ariz. (AP Photo/David J. Phillip)IMAGE DISTRIBUTED FOR USAA - NFL Pro Bowler Andrew Luck signs autographs for service members and their families during an NFL Pro Bowl practice at Luke Air Force Base sponsored by the USAA, the Official Military Sponsor of the NFL, on Thursday, January 22, 2015 in Glendale, Arizona. (Rick Scuteri/AP Images for USAA) Denver Broncos' DeMarcus Ware has his picture taken after a practice session at Luke Air Force Base for the NFL Football Pro Bowl Thursday, Jan. 22, 2015, in Glendale, Ariz. (AP Photo/David J. Phillip)Buffalo Bills Marcell Dareus sits in a military vehicle after a practice session at Luke Air Force Base for the NFL Football Pro Bowl Thursday, Jan. 22, 2015, in Glendale, Ariz. (AP Photo/David J. Phillip)Players on Team Irvin pose with military personnel after a practice session at Luke Air Force Base for the NFL Football Pro Bowl Thursday, Jan. 22, 2015, in Glendale, Ariz. (AP Photo/David J. Phillip)Kansas City Chiefs' Jamaal Charles signs autographs after a practice session at Luke Air Force Base for the NFL Football Pro Bowl Thursday, Jan. 22, 2015, in Glendale, Ariz. (AP Photo/David J. Phillip)Chicago Bears Martellus Bennett sits in a military vehicle after a practice session at Luke Air Force Base for the NFL Football Pro Bowl Thursday, Jan. 22, 2015, in Glendale, Ariz. (AP Photo/David J. Phillip)IMAGE DISTRIBUTED FOR USAA - NFL Pro Bowler Andy Dalton speaks with an Air Force member during an NFL Pro Bowl practice at Luke Air Force Base sponsored by the USAA, the Official Military Sponsor of the NFL, on Thursday, January 22, 2015 in Glendale, Arizona. (Rick Scuteri/AP Images for USAA) Atlanta Falcons' Devin Hester looks at a rifle after a practice session at Luke Air Force Base for the NFL Football Pro Bowl Thursday, Jan. 22, 2015, in Glendale, Ariz. (AP Photo/David J. Phillip)Green Bay Packers' Jordy Nelson has his picture taken with a fan after a practice session at Luke Air Force Base for the NFL Football Pro Bowl Thursday, Jan. 22, 2015, in Glendale, Ariz. (AP Photo/David J. Phillip)Dallas Cowboys' Jason Witten signs autographs after a practice session at Luke Air Force Base for the NFL Football Pro Bowl Thursday, Jan. 22, 2015, in Glendale, Ariz. (AP Photo/David J. Phillip)Denver Broncos' DeMarcus Ware has his picture taken after a practice session at Luke Air Force Base for the NFL Football Pro Bowl Thursday, Jan. 22, 2015, in Glendale, Ariz. (AP Photo/David J. Phillip)St. Louis Rams' Robert Quinn poses for a picture after a practice session at Luke Air Force Base for the NFL Football Pro Bowl Thursday, Jan. 22, 2015, in Glendale, Ariz. (AP Photo/David J. Phillip)
