Dwight Howard upset over block of KJ McDaniels slam attempt

Former Rocket Dwight Howard is livid over a foul call after what initially looked like a clean block of a KJ McDaniels poster dunk attempt .
Dwight Howard with monster block on KJ McDaniels,but the referees says that was foul??? - Atlanta Hawks vs Houston Rockets - 05/11/2016 Hawks vs. Rockets .
Rockets guard K.J. McDaniels blocks a Klay Thompson layup attempt from behind in the Houston Rockets road preseason game .
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