Sonic & Sega All Stars Racing Transformed is pretty good but it's a mario kart like game, if you're looking for something more realistic there a better choices on PSP
My dog used to chase off my neighbors cat from our yard, till one day the cat stood its ground, and paw slapped the shit out of my dog, now the cat wonders thru my yard, and my dog don't even care anymore, he's like f that cat. Lol