Anthony McKinney had more than a dozen FBS offers as an imposing offensive tackle at Iowa Western Community College.
He signed a letter of intent with TCU on Wednesday, becoming the top offensive linemen in the Horned Frogs' 2018 class. He is a 6-foot-8, 330-pound tackle who was rated a four-star junior college player by 247Sports.com.
TCU is looking for restock on the offensive line, which will lose four starters off this year's starting five.
McKinney was rated the third-best junior college player at his position by 247Sports. He also had an offer from Big 12 champion Oklahoma.