Koopa the quick

Koopa is found in Bob-omb battle feild and in Tiny-Huge island. In both courses he will challenge you to a footrace. If you win, he will give you a Power star. If you lose he will restart the race. If you cheat he will not give you anything, wether you win or lose. A smaller koopa also appears. You can steal his shell and ride it. If you drive into koopa he will die and surrender a blue Coin.