AdvertisementPitcher R.A. Dickey's Tale Is As Wild As A KnuckleballJuly 09, 2012Mike PescafacebookEmailNew York Mets pitcher R.A. Dickey delivers his signature pitch, with its unusual grip, against the Arizona Diamondbacks on May 6. He's the only knuckleballer in the major leagues, and the pitch has earned him a 12-1 record so far this season. (AP)
