It's not a good time to be a Yamaha-mounted rider with the first name Broc. Star Racing Yamaha's Broc Tickle crashed and suffered a broken jaw yesterday. Early reports is that it's broken in three places. And this afternoon Factory Yamaha's Broc Hepler crashed in practice and cracked his collarbone. Initial reports are that he'll be sidelined for four weeks. Stay tuned to Racer X Online as we learn more.