When Jessica Fields called her older brother to tell him her college choice, he hung up immediately.
Fields had picked Michigan. Her brother, Justin, had been a star quarterback at Ohio State.
They’d been on a family vacation when she scheduled her official visit to Ann Arbor; Justin bristled at that. So she expected his reaction to the call, though he was half-joking. He called right back, they had a laugh, and the sibling rivalry was on…