Stanley Johnson's NBA upside

Freshman Stanley Johnson is Arizona's leading scorer (14.7 points per game) and rebounder (6.8). Chris Coduto/Icon Sportswire

Arizona small forward Stanley Johnson is a bully on the basketball court. And the former No. 7-ranked high school player in the Class of 2014 has been since his freshman year at Mater Dei High School.

The 6-foot-7, 245-pound freshman -- who has been compared to Ron Artest, Kawhi Leonard and, yes, even LeBron James because of his size and strength -- is the Wildcats' leading scorer (14.7 points per game) and rebounder (6.8). The big question is: Can he continue his physical dominance at the NBA level? He is highly likely to leave for the NBA draft after his only season in Tucson. Let's have a look.