Spurs' Kawhi Leonard (02) goes for a shot against Dallas Mavericks' Shawn Marion (00) in the second half of Game 5 of the first round of the Western Conference playoffs at the AT&amp;T Center on Wednesday, Apr. 30, 2014. Spurs defeated the Mavericks, 109-103. (Kin Man Hui/San Antonio Express-News) Photo: San Antonio Express-News