New Orleans Pelicans rookie center Derik Queen underwent surgery on Friday to repair a torn scapholunate ligament in his left wrist, sustained during a Summer League game. Acquired via trade after being selected No. 13 overall in the NBA draft, Queen averaged 14 points and 11 rebounds over three games, but led in turnovers at 5.7 per game; he will be re-evaluated in 12 weeks.