I was tooling through Whole Foods yesterday morning (they have a great breakfast bar) and who did I see? Bill Nunn . . .Perhaps his most famous role was that of Radio Raheem in Spike Lee's Do the Right Thing but he was recently in the television version of A Raisin in the Sun (he played Bobo) and had a part in the Spiderman movies (all 3).He was born and raised in Pittsburgh and his sister went