Top QB prospects for 2015

Winston, Mariota, Petty among those who could rise to top of draft boards

Updated: June 12, 2014, 10:56 AM ET
By Mel Kiper Jr. | ESPN Insider

Marcus Mariota, Jameis WinstonUSA TODAY Sports, Getty ImagesNFL scouts will be paying close attention to Marcus Mariota and Jameis Winston this season.

Mel Kiper Jr.

Football analyst