The real Jamie Foxx may have never appeared at the Sprint Center on Saturday night. Instead, he performed as a few polished characters: the oversexed old-school R&B crooner, the feisty hip-hop hitmaker, and, briefly, the reincarnation of Ray Charles. Nearly as brief as Ray's appearance were the moments of pure comedy. Foxx used his formidable stand-up and sketch-comedy chops only as segues to the next club jam. Despite the undeniable popularity of "Blame It," Jamie Foxx the comedic emcee and Jam
