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OAKLAND, CA - AUGUST 28: Michael Bush #29 of the Oakland Raiders celebrates after scoring a touchdown against the San Francisco 49ers during an NFL preseason game at Oakland-Alameda County Coliseum on August 28, 2010 in Oakland, California. (Photo by Jed Jacobsohn/Getty Images) *** Local Caption *** Michael Bush
Eyewitness Raider-watcher Vittorio Tafur of the San Francisco Chronicle reports that Bush was going through "most" drills, and the "wrap on (his) thumb looks smaller."
Bush was the Raiders leading rusher last season, and averaged nearly five yards a carry.