Motorcycle racing at Road Atlanta
Pro Daytona Sportbike rider Robertino Pietri stumbles away from his bike as corner marshals try to right the machine after a crash at Road Atlanta. The AMA Suzuki Superbike Showdown motorcycle racing series concluded Sunday afternoon with three featured races, Daytona Sportbike, SuperSport and Pro American Superbike. KENT D. JOHNSON / kdjohnson@ajc.com
