Corliss Williamson retired Tues. “Big Nasty” will always be known more for what he did in college — leading a crazy-talented Arkansas squad to the ‘94 title and back to the championship game in ‘95 — than his pro career, which was decent enough: he won a chip with the Pistons in ‘04 and was a solid bench guy on some good teams. His best statistical year was when he averaged 17 points and 5.6 board