Arizona head coach Sean Miller yells during the first half in a regional final NCAA college basketball tournament game against Wisconsin, March 29, 2014, in Anaheim, Calif. (AP Photo/Jae C. Hong)

 Jae C. Hong

Two words to keep in mind asΒ Sean MillerΒ prepares for training camp next month:Β Dusan Ristic. I’m told the 7-foot freshman center from Serbia has established an inside presence in early team workouts.

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