Article Photos: OKC RedHawks: Left-hander Dallas Keuchel has sinker ball working

MINOR LEAGUE BASEBALL: Oklahoma City's Dallas Keuchel poses for a photograph during media day for the Oklahoma City RedHawks in Oklahoma City, Tuesday, April 3, 2012. Photo by Sarah Phipps, The Oklahoman

MINOR LEAGUE BASEBALL: Oklahoma City's Dallas Keuchel poses for a photograph during media day for the Oklahoma City RedHawks in Oklahoma City, Tuesday, April 3, 2012. Photo by Sarah Phipps, The Oklahoman