In its final tune-up game for the remaining 18-game Big Ten schedule, Purdue (8-5) blasted visiting Central Michigan (7-6) Saturday in Mackey Arena. Sasha Stefanovic led the Boilers with 23 points as they beat the visitors, 97-62. Trevion Williams had a double-doubled with 12 points and 12 rebounds in 20 minutes of action. Matt Haarms, who has been sidelined with a concussion since the second half of the game at Nebraska, made a rousing comeback as he scored 11. David DiLeo led Central Michigan with 12.