The NFL supplemental draft could return this summer with Texas Tech quarterback Brendan Sorsby’s NCAA future in doubt. Earlier this week, Sorsby entered residential rehab for a gambling addiction. The NCAA is investigating Sorsby after he reportedly made thousands of online bets for a variety of sports. Those reported bets include gambling on Indiana to win when he was a quarterback at the school. He did not bet during games he played in. Sorsby transferred to Texas Tech from Cincinatti during the winter. With this investigation, he is in jeopardy of losing his remaining eligibility as the NCAA prohibits athletes from betting on sports. BREER: The NFL Could Spare Brendan Sorsby From the NCAA’s Gambling Investigation According to ESPN’s Adam Schefter, Sorsby has hired lawyer Jeffrey Kessler to try to regain his college eligibility. Per Sports Illustrated’s Albert Breer , Sorsby’s camp has hired Kessler to try and speed up the process and see if the NCAA will negotiate a settlement on a suspension.…