Earlier we showed you the intense video produced by Under Armour with the help of its star studded athletes, “Under Armour Footsteps”. Under Armour has just released “Behind the Footsteps”. Pete Berg, the director, explains the theme and background of “Footsteps” and how an athlete will be in danger if he/she ever hears footsteps. Cam Newton, Kim Glass, Tom Brady, and George Saint-Pierre are all included in this short clip. Watch til the end of video to see some insane pushups done by George Saint-Pierre.