W. Kamau Bell Curve: standup comedy turns solo show

W. Kamau Bell's solo comedy show, The W. Kamau Bell Curve: Ending Racism in about an Hour*, now in its third or so run at The Shelton Theatre in San Francisco is pioneering work.  Bell, a standup comedian who got his start in Chicago, the improv capital of the States, developed his conversational, yet sharp, poignant …