By Matt Audilet Ohio State running back Miyan Williams will miss this afternoon’s Big Ten matchup against the Michigan State Spartans. The program has not disclosed the nature of his injury. According to ESPN college footballinsider Adam Rittenberg, Williams’ injury is “not serious” and he’s expected to return for the Buckeyes’ next game against Iowa on October 22. Despite being Ohio State’s backup running back behind TreVeyon Henderson, Williams leads the team in rushing with 497 yards and eight touchdowns. With Henderson out last weekend, Williams tied a program record with five single-game …