(Portland, OR) -- The Portland Trail Blazers are celebrating a narrow win over the Mavericks. Damian Lillard dropped 61 points, including nine three-pointers, as the Trail Blazers clipped the Mavericks 134-131 in Orlando. Lillard tied it up at 130 with 1:29 left before assisting on Hassan Whiteside's dunk to put the Blazers ahead. Portland jumped into the number-eight seed with their win, and the Grizzlies' loss and clinched a spot in the play-in, which starts Saturday. The Blazers face the Nets tomorrow.