DeMar DeRozan scored a career-high 43 points and the Toronto Raptors rallied from a 17-point deficit to beat the Boston Celtics 107-97 on Friday night. DeRozan shot 15 of 28 from the floor as he surpassed his 42-point effort against the Houston Rockets on March 30, 2015, helping the Raptors overcome the absence of fellow All-Star Kyle Lowry.