By Lauren Merola Ohio State leading rusher Miyan Williams is expected to play in the College Football Playoff semifinal against Georgia on Saturday. Williams missed practice this week with what coach Ryan Day said was a stomach bug. He returned to practice on Thursday. He was not present at the Buckeyes’ media day on Thursday but was seen practicing at Mercedes-Benz Stadium. “He’s got a stomach bug, and we expect him at practice [Thursday],” Day said. “We just gotta take it as we go.” Day said on Friday that Williams will “be ready to go” for the game on Saturday. Williams rushed for 817 yards…