Here's an article on Brandon Wegher, who played HS football at Sioux City Heelan, ruined a promising career at Iowa with off the field incidents, eventually found a home at Morningside, and finished strong. He put up some numbers that should get him a FA contract.
http://thegazette.com/subject/sports/wegher-gets-pro-day-shot-at-isu-former-hawkeye-thankful-for-opportunity-20150325
http://thegazette.com/subject/sports/wegher-gets-pro-day-shot-at-isu-former-hawkeye-thankful-for-opportunity-20150325