Thanks to Megatron gracing the cover of EA Sports Madden NFL '13, you have a shot at winning an exclusive Nike Lunar TR1 "Calvin Johnson x Madden 13" Prize pack. The prize pack contains a ton of neat stuff including an exclusive pair of TR1s with some cool features like the EA Sports logo on the tongue, Calvin's "Madden" likeness on the insole, and the Decepticon badge on the heel.  The package also contains an early copy of Madden NFL '13 and would be great addition to any football fan's collection, so hit the link courtesy of Nike Football's Facebook page and you'll find out how you can procure one of these rare bundles.