Released on Dec. 4, I bought Mario Kart 7 for the Nintendo 3DS a few days after the game came out at a Best Buy. Call me a fanboy if you want, because I would too. Before I begin, I must say that I’ve played nearly every version of Mario Kart (except for the Japanese arcade version) spanning the SNES, Nintendo 64, Game Boy Advance, GameCube, Nintendo DS, Wii and now Nintendo 3DS. The six previous games are: Super Mario Kart, Mario Kart 64, Mario Kart: Super Circuit, Mario Kart: Double Dash!!, Mario Kart DS, Maro Kart DS and Mario Kart Wii. Since the original release of Super Mario Kart for the SNES in 1992, the game has remained...