Draft stock watch: Takeaways from Ayton vs. Williams top-10 matchup

Texas A&M's Davis spins and hits (0:20)

Tyler Davis gets by defenders and shows off a nice spin move before putting in the layup against Arizona. (0:20)

PHOENIX -- With potential No. 1 pick Deandre Ayton and projected top-10 pick Robert Williams squaring off in Phoenix on Tuesday evening, NBA general managers, scouts and executives flocked to Talking Stick Resort Arena for the first-ever Valley of the Sun Shootout.

Here's an in-depth look at what we learned about Ayton and Williams in Arizona's 67-64 win.