Kevin Durant scored 36 points to break out of a slump, and the Thunder routed the Grizzlies 104-84 on Thursday night to force a deciding seventh game in the first-round Western Conference series.
Russell Westbrook added 25 points for the Thunder, who haven't been eliminated in the first round of the playoffs since 2010.
Marc Gasol had 17 points and Zach Randolph 16 for Memphis. Guard Mike Conley strained his right hamstring, briefly returned and left for good with 8:48 left.