Two riders die in Laguna Seca superbike crash

Medical and track personnel attend to downed riders after a chain reaction crash on the first lap of a World Superbike race at Mazda Raceway at Laguna Seca. Photo / AP
Medical and track personnel attend to downed riders after a chain reaction crash on the first lap of a World Superbike race at Mazda Raceway at Laguna Seca. Photo / AP