Kevin Durant got back to playing like he's used to against a Memphis team that had to change things up at the worst possible time. Memphis Grizzlies guard Tony Allen (9) loses the ball as he is fouled by Oklahoma City Thunder center Kendrick Perkins (5) in the first quarter of Game 7 of an opening-round NBA basketball playoff series in Oklahoma City, Saturday, May 3, 2014. Oklahoma City Thunder guard Russell Westbrook (0) high-fives teammate Kevin Durant (35) in the first quarter of Game 7 of an opening-round NBA basketball playoff series against the Memphis Grizzlies in Oklahoma City, Saturday, May 3, 2014. Memphis Grizzlies guard Tony Allen (9) walks back towards the bench as official Tom Washington, center, calls a foul on Allen in the second quarter of Game 7 of an opening-round NBA basketball playoff series against the Oklahoma City Thunder in Oklahoma City, Saturday, May 3, 2014.