Graves Yamaha showed up at Mazda Raceway Laguna Seca and entered four bikes in the Daytona SportBike class. We talked to Chuck Graves to find out what it took to get the additional bikes ready for action. We also got a mid-season update on how the team was coping with the spec tire rule. Be sure to check out other Roadracing World feature videos. Video provided by ~http://www.OnTheThrottle.tv~