INDIANAPOLIS (AP) — Florida State’s Jameis Winston showed Saturday there’s nothing wrong with his throwing shoulder.On Saturday in Indianapolis, he threw with zip and accuracy — posting the most impressive performance in a six-quarterback group that included Heisman Trophy winner Marcus Mariota. Winston, the 2013 Heisman winner, and Mariota are presumed to be vying to go No. 1 in the April draft.“I think he throws an extremely catchable ball.