‘”Enthusiasm unknown to mankind,” Bills rookie safety Delano Howell, who played for Harbaugh, said with a smile in the locker room on Thursday. “We heard that every day! And that’s what he did, too. Even in meetings, he was enthusiastic. He’d be out there at practice, throwing the ball with quarterbacks or DBs and was always active and involved in practice. He always wanted to set an example for us – and not just football, to be enthusiastic in class, and in everything we do.”‘