Joshua Staley knew he was getting a smart and skilled player when Collin Murray-Boyles showed up as a freshman at AC Flora High School in Columbia, South Carolina. Staley had coached Murray-Boyles’ older brother James to a state championship five years earlier, and always knew Collin to be a basketball obsessive. For Murray-Boyles to make varsity as a freshman, though, he was going to have to clean up an issue in his biomechanics.
“He didn’t have great hips as a youngster,” Staley told SB Nation. “I knew he needed to improve his mobility and his lateral movement and his speed. If you know anything about sports, you know
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