SAN ANTONIO -- Kawhi Leonard scored 25 points before leaving to a standing ovation with 10:32 to play as the San Antonio Spurs clobbered the Cleveland Cavaliers 103-74 on Monday.The loss dropped the Cavaliers a half-game behind idle Boston for the best record in the Eastern Conference. Cleveland's 74 points were a season low.Cleveland's LeBron James took a blow to the back of his neck in the final minute of the third quarter after a collision under the basket with the Spurs' David Lee. He slumped to the floor near midcourt and stayed there for several minutes before walking to the bench on his own. With the Cavaliers trailing 81-58 entering the fourth quarter, James -- who had 17 points, eight assists and eight rebounds -- did not see the court again.San Antonio, which has won five straight games, pulled back to within two games of idle Golden State in the race for the best record in the NBA. The Spurs and Warriors play in San Antonio on Wednesday.Thunder 92, Mavericks 91DALLAS -- Russell Westbrook racked his 37th triple-double with 37 points, 13 rebounds and 10 assists, and he finished off a 14-0 game-ending run with an 18-foot jumper to lift Oklahoma City past Dallas.The Thunder trailed by as many as 14 in the fourth, but after the Mavericks went up 91-78, they wouldn't score again.Westbrook's final shot from just inside the top of the key connected with 7.1 seconds left. Harrison Barnes missed a long 3-pointer at the buzzer for the Mavericks.Knicks 109, Pistons 95NEW YORK -- Kristaps Porzingis came through for New York with 25 points, eight rebounds and three blocked shots. Carmelo Anthony, who missed the previous two games with a sore knee, had 21 points, and Derrick Rose added 27 points.The Pistons have lost four straight and seven of their last eight. The loss dropped the Pistons 1 1/2 games behind the Heat for the last playoff spot in the Eastern Conference.Marcus Morris led the Pistons with 20 points.Raptors 131, Magic 112TORONTO -- DeMar DeRozan scored 36 points to lead Toronto to its sixth straight victory.Cory Joseph added a double-double for the Raptors with 15 points and a career-best 13 assists.Elfrid Payton led Orlando with 22 points and nine assists.