Wisconsin forward Sam Dekker (15) puts up a shot around Arizona forward Stanley Johnson (5) in Los Angeles, CA, Saturday, March 28, 2015. 

Arizona guard T.J. McConnell (right) drives past Wisconsin guard Bronson Koenig (left).

Kentucky forward Karl-Anthony Towns (12) shoots over Notre Dame forward Bonzie Colson (35), Saturday, March 28, 2015, in Cleveland.

Notre Dame guard Pat Connaughton (24) shoots over Kentucky forward Willie Cauley-Stein (center). 

Michigan State forward Branden Dawson (22) dunks the ball in front of Louisville forward Mangok Mathiang (12), Sunday, March 29, 2015, in Syracuse, N.Y. 

Louisville forward Montrezl Harrell (24) shoots over Michigan State forward Matt Costello (10).

Duke forward Justise Winslow (center) goes up for a shot against Gonzaga, Sunday, March 29, 2015, in Houston.

Gonzaga guard Kevin Pangos (4) shoots against Duke forward Justise Winslow (12).