Article Photos: OKC RedHawks: Astros ditch 'piggyback starter' experiment at Triple-A 1/1

MINOR LEAGUE BASEBALL: Oklahoma City's Brett Oberholtzer pitches during the Oklahoma City RedHawks home opener against the Memphis Redbirds at Chickasaw Bricktown Ballpark in Oklahoma City, Friday, April 12, 2013. Photo by Bryan Terry, The Oklahoman