QB depth gives Ohio State a duel to watch — in 2018 = There’s a quarterback controversy at the Ohio State University — at backup quarterback. Make no mistake, Buckeye senior J.T. Barrett, the target of much fan criticism last season, is entrenched as the starter. He didn’t show much — nor did he have to — in Saturday’s Scarlet and Gray spring game. When Joe Burrow and Dwayne Haskins took the field, it was…..