Article Photos: Oklahoma City Thunder signs veteran guard Derek Fisher 4/6

LOS ANGELES LAKERS: Oklahoma City's Derek Fisher (37) and Los Angeles' Steve Blake (5) scramble for a loose ball during Game 4 in the second round of the NBA basketball playoffs between the L.A. Lakers and the Oklahoma City Thunder at the Staples Center in Los Angeles, Saturday, May 19, 2012. PHOTO BY NATE BILLINGS, The Oklahoman