Koback failed to garner an NFL Scouting Combine invitation despite rock-solid production during his stint at Toledo, but an explosive pro day could have general managers going back to the tape. Koback looks the part and can run with some natural power, but he's a disjointed and uncreative interior runner. He needs a clear runway to hit most of his biggest runs. He could benefit from a more standard run scheme, but he's more likely to garner attention for his potential as a third-down option with size.
