Joe Philbin, the former head coach of the Miami Dolphins and Super Bowl-winning offensive coordinator of the Green Bay Packers, has joined Ohio State’s staff as an analyst, ESPN and On3 reported Tuesday.Philbin, 61, is returning to the college ranks for the first time since 2002, when he worked at Iowa. He was most recently the Dallas Cowboys’ offensive line coach for the past three seasons.Philbin was the offensive coordinator for the Packers from 2007-11 and helped them win their only Super Bowl of the Aaron Rodgers era in 2010. He coached Miami 2012-15 and was fired four games into his fourth season with a 24-28 record.