Greg Mattison feels a lot better about working with the Ohio State defense now than he did on the first day of spring practice. Mattison, the Buckeyes' co-coordinator with Jeff Hafley, was the only defensive coach without a specific position group. That was a first for the 69-year-old coach, and not a desired one. "I almost went crazy," the former Michigan assistant said Wednesday. "It had been the first year I'd never coached a position, and I was going, 'No, I can't do this.'" Get the news delivered to your inbox: Sign up for our BuckeyeXtra newsletter He knew he needed to be more hands-on, so he began working with the strong-side l...