Article Photos: Thunder: Serge Ibaka absorbs a hard lesson from Celtics' Kevin Garnett 18/31

Boston Celtics power forward Kevin Garnett (5) reacts after being called for a foul during the NBA basketball game between the Oklahoma City Thunder and the Boston Celtics at the Chesapeake Energy Arena on Wednesday, Feb. 22, 2012 in Oklahoma City, Okla.  Photo by Chris Landsberger, The Oklahoman