Article Photos: Oklahoma City Thunder: Memphis wins Game 2 to tie series 1/57

 Boston Celtics center Kendrick Perkins, right, and Cleveland Cavaliers center Shaquille O'Neal, left, push off each other on a rebound during the first half of Game 4 in a second-round NBA basketball playoff series Sunday, May 9, 2010, in Boston.(AP Photo/Charles Krupa)