FORT WORTH, Texas — Kenrich Williams was a Pell Grant qualifier, and in his first season at TCU his head coach learned he wasn’t even bothering to pick up the check. A Pell Grant is a federal loan that does not need to be repaid; they’re given to undergraduates who are working towards a degree and have “exceptional financial need.” A sophomore forward on the men’s basketball team in 2014, Williams was not exactly awash in funds. “At the time, that check would have been about $6,500 and it was just sitting there,” former TCU basketball coach Trent Johnson said in a phone interview this week. “I…