COLUMBUS — Ohio State starting tight end Will Kacmarek hasn’t been in action for the Buckeyes since their road loss to Oregon last month. But the Buckeyes could be getting him back sooner than initially expected, which would add a major boost to their offense for the stretch run of the season. Ohio State coach Ryan Day was asked Wednesday night about Kacmarek’s progress as he works back from an undisclosed upper-body injury, and his update was certainly promising. “He’s doing great,” Day said of Kacmarek. “He’s healing quickly. He’s still a couple weeks away, but he is doing great. All the rep…