**FILE**Hootie & the Blowfish perform during the Farm Aid concert at Germain Amphitheater in Columbus, Ohio, on Sept. 7, 2003. Pictured from left to right are: Dean Felber, Darius Rucker and Mark Bryan. The group is again delaying the start of their summer tour as Rucker recovers from a staph infection in his left knee.The lead singer has undergone three surgeries to clear the infection and is still trying to rehabilitate the knee, the band said in a statement Tuesday, July 17 2007. (AP Photo/Chris Putman)