-- "Endless Strummer": It seems like at any moment in San Francisco, a Joe Strummer tribute is taking place. Ok look! Here's one now, featuring Clash City Rockers, La Plebe, David J, Odd Numbers, the Hooks, Harrington Saints, the Shakespearos, and the Ferocious Few covering his oeuvre. Starts at 9 p.m. at Bottom of the Hill, 1233 - 17th St., all-ages show; $10. -- Jay Mohr: The man who plays a most excellent asshole......