Apr 27, 2014; Oakland, CA, USA; NBA referee Joe Crawford (17, center) talks to referee Derrick Stafford (7) and referee Sean Corbin (33) during the fourth quarter in game four of the first round of the 2014 NBA Playoffs between the Los Angeles Clippers and the Golden State Warriors at Oracle Arena. The Warriors defeated the Clippers 118-97.; Mandatory Credit: Kyle Terada