COLUMBUS — Ohio State veteran offensive lineman Enokk Vimahi has entered the transfer portal, Lettermen Row has learned. He is a graduate transfer who will have one year of eligibility remaining. Vimahi played 100 total offensive line snaps last season — and then 10 on special teams. He started in the Cotton Bowl loss to Missouri, playing 57 snaps. Although he is a sixth-year senior, he was not expected to contribute for the Buckeyes starting offensive line this season. Updated offensive line depth chart projectionProjected starters: LT Josh Simmons, LG Donovan Jackson, C Seth McLaughlin, RG T…