**COMMERCIAL IMAGE** In this photograph taken by AP Images for Reebok, Reebok athletes pose around the mechanical bull during the Reebok "ZigTech Cowboy Up Challenge" in Dallas on Friday, Feb. 4, 2011... more 
**COMMERCIAL IMAGE** In this photograph taken by AP Images for Reebok, Reebok athletes pose around the mechanical bull during the Reebok "ZigTech Cowboy Up Challenge" in Dallas on Friday, Feb. 4, 2011 where top athletes and celebrities showed the media the power of ZigTech footwear and apparel with a Texas twist. From left to right, Peyton Manning, Archie Manning, Eli Manning, Erin Andrews, Ty Murray, DeMarcus Ware, Chad Ochocinco and Randy Couture. (David Stluka/AP Images for Reebok) less 
1 / 1
Associated Press
Sun, Feb 6, 2011 6:57 AM EST