By Jacob Unruh Staff Writer junruh@oklahoman.comThroughout the past few weeks, Justin Masterson felt the mid-season lull each time he pitched. Sunday night instead felt like he hoped. The 32-year-old veteran delivered nearly six strong innings and struck out a season-high nine in Oklahoma City's 3-1 win over Nashville for a four-game sweep at Chickasaw Bricktown Ballpark. “I made a few adjustments and was a little better today,” Masterson said.Read more on NewsOK.com