Campbell led the Terps with 10.5 sacks per game in 2020.
The Terps also secured wide receiver Marcus Fleming as a transfer from Nebraska.
The Terps surrendered 537 offensive yards to the Wildcats in Saturday's loss.
Penn announced he would play at LSU.
While Locksley and the Terps are out of bowl contention, they're confident in the future of the program.
“We’ve still got a lot more to prove in the two games left.”
In the Terps' past five losses, their opponents have scored on at least their first two attempts.
The Buckeyes took a 42-0 lead into halftime.
Jones played sparingly at Ohio State but has developed into a key piece for the Terps.
“Everything’s not always going to be nice and breezy."