In this photo provided by Nintendo of America, Mario surprises Nathanial Stehley, 27, the lucky winner of GameStop's Epic Reward Giveaway, before delivering a life-size Mario Kart vehicle to him on Feb. 28, 2012, in Clarksville, Tenn. Nintendo teamed with West Coast Customs to create drivable versions of two karts found in Mario Kart 7 for the portable Nintendo 3DS system in celebration of the recent launch of the game. (Christopher Berkey/AP Images for Nintendo of America).



In this photo provided by Nintendo of America, Nathanial Stehley, 27, and family gather with representatives from Nintendo, GameStop and West Coast Customs to admire a life-size version of Mario's Kart found in Mario Kart 7 for the portable Nintendo 3DS system, at his home in Clarksville, Tenn. on Feb. 28, 2012. Stehley won the vehicle through GameStop's Epic Reward Giveaway Program. (Christopher Berkey/AP Images for Nintendo of America).



In this photo provided by Nintendo of America, representatives from Nintendo and GameStop deliver a life-size Mario Kart vehicle to Nathanial Stehley, 27, the lucky winner of GameStop's Epic Reward Giveaway, on Feb. 28, 2012, in Clarksville, Tenn. Nintendo teamed with West Coast Customs to create drivable versions of two karts found in Mario Kart 7 for the portable Nintendo 3DS system in celebration of the recent launch of the game. (Christopher Berkey/AP Images for Nintendo of America).



In this photo provided by Nintendo of America, Mario delivers a life-size Mario Kart vehicle to Nathanial Stehley, 27, the lucky winner of GameStop's Epic Reward Giveaway, on Feb. 28, 2012, in Clarksville, Tenn. Nintendo teamed with West Coast Customs to create drivable versions of two karts found in Mario Kart 7 for the portable Nintendo 3DS system in celebration of the recent launch of the game. (Christopher Berkey/AP Images for Nintendo of America).