Curb Star Pumps Up the Volume
If you thought the blowhards on ABC's The Practice engaged in far too many shouting matches, you should check out HBO's Curb Your Enthusiasm. Larry David and his band of grumpy sidekicks do so much screaming that it's amazing they have one voice box left among 'em. (Unlike The Practice, however, Curb isn't all bark and no bite.) This Sunday's Curb episode features several Excedrin moments, the most notable of which involves comedian Wanda Sykes (playing herself) accusing the Seinfeld creator of adding a few extra dollars to a black man's tip — a practice she hysterically dubs "tip profiling." "It's just one of those stereotypes that hangs out there, although I haven't experienced it myself," the Comedy Cen