Ben Lammers had 23 points and 10 rebounds, Quinton Stephens added 16 points and Georgia Tech beat Clemson 75-63 on Thursday night. The inexperienced Yellow Jackets, who upset North Carolina and played Louisville tough, pulled off another surprising performance at home under first-year coach Josh Pastner. Josh Okogie finished with 13 points, and Tadric Jackson scored 10 for the Yellow Jackets (10-6, 2-2 Atlantic Coast Conference).