Article Photos: OKC Thunder: Now established, Reggie Jackson eyes defensive improvements heading into next year 6/14

Oklahoma City 's Reggie Jackson (15) tries to quite the crowd during a free throw during Game 1 in the first round of the NBA playoffs between the Oklahoma City Thunder and the Memphis Grizzlies at Chesapeake Energy Arena in Oklahoma City, Saturday, April 19, 2014. PHOTO BY SARAH PHIPPS, The Oklahoman