Kentucky forward Trey Lyles sprints down court after stealing a pass as South Carolina defender Tyrone Johnson (4) chases, Saturday, Jan. 24, 2015, in Columbia, S.C.

South Carolina guard Sindarius Thornwell (0) attempts a shot between Kentucky defenders, Marcus Lee (00) and Dakari Johnson (44).

Virginia guard Malcolm Brogdon (15) drives against Virginia Tech guard Malik Mueller, Sunday, Jan. 25, 2015, in Blacksburg, Va.

Virginia Tech head coach Buzz Williams jumps after his team scored a 3-point basket against Virginia.

Gonzaga guard Silas Melson (0) shoots against Pacific guard Alec Kobre (right) in Spokane, Wash., Saturday, Jan. 24, 2015.

Pacific guard T.J. Wallace (2) takes a shot against Gonzaga guard Byron Wesley (left) and forward Kyle Wiltjer (right).

Villanova guard Darrun Hilliard (4) drives the baseline for a basket against Creighton, Sunday, Jan. 25, 2015, in Villanova, Pennsylvania.

Villanova guard Darrun Hilliard (4) tries to block the shot of Creighton guard James Milliken (23).

Duke head coach Mike Krzyzewski (center) celebrates with his players after his 1,000th career win against St. John's at Madison Square Garden in New York, Sunday, Jan. 25, 2015. Krzyzewski became the first men's coach in Division I history with 1,000 wins.

St. John's guard Rysheed Jordan (23) goes up for a layup against Duke. 

Wisconsin forward Sam Dekker (15) dunks as Michigan guard Aubrey Dawkins (24) defends in Ann Arbor, Mich., Saturday, Jan. 24, 2015.

Michigan guard Derrick Walton Jr. (10) dribbles by Wisconsin forward Frank Kaminsky (44).

Arizona forward Stanley Johnson dunks against California, Saturday, Jan. 24, 2015, in Berkeley, Calif.

California guard Jordan Mathews (left) shoots over Arizona guard T.J. McConnell (4).

Notre Dame guard Jerian Grant (22) blocks a three point attempt by NC State guard Trevor Lacey (1) with 2.1 seconds left in overtime to preserve the win for Notre Dame, Sunday, Jan. 25, 2015, in Raleigh, North Carolina. 

NC State forward Cody Martin (15) dunks against Notre Dame.

Texas Tech guard Toddrick Gotcher (20) reacts to a three-pointer against Iowa State, Saturday, Jan. 24, 2015 in Lubbock, Texas.

Iowa State forward Dustin Hogue (22) blocks the shot of Texas Tech guard Robert Turner (14).

Louisville center Mangok Mathiang (12) goes up for a dunk past Pittsburgh forward Jamel Artis (1).

Pittsburgh forward Michael Young (2) shoots as Louisville forward Montrezl Harrell (24) defends.

Kansas forward Cliff Alexander (2) dunks against Texas, Saturday, Jan. 24, 2015 in Austin, Texas.

Texas guard Isaiah Taylor (1) drives to the basket against Kansas.

Utah guard Delon Wright (55) blocks the shot of Washington guard Andrew Andrews (12), Sunday, Jan. 25, 2015, in Salt Lake City.

Washington guard Nigel Williams-Goss (5) drives as Utah forward Jordan Loveridge (21) defends. 

Maryland guard/forward Dez Wells reacts after making the go-ahead shot in the final moments against Northwestern, Sunday, Jan. 25, 2015, in College Park, Md.

Northwestern center Alex Olah (22) scores a layup against Maryland. 

Wichita State guard Fred Van Vleet (23) surveys the defense against Drake in Wichita, Kansas, Sunday, Jan. 25, 2015. 

Drake forward Trevor Berkeley (10) dunks the basketball with Wichita State guard Ron Baker (31) trailing.

North Carolina's Marcus Paige (right) goes up for a layup against Florida State, Saturday, Jan. 24, 2015, in Chapel Hill, N.C.

Florida State guard Xavier Rathan-Mayes (22) takes a three-point shot against North Carolina. Rathan-Mayes finished the game with 35 points. 

West Virginia guard Jevon Carter (2) is cheered by the student section after scoring the winning free-throws in overtime against TCU, Saturday, Jan. 24, 2015, in Morgantown, W.Va.

TCU forward Chris Washburn (33) dunks the ball as West Virginia forward Jonathan Holton (1) attempts to block him from behind.

Baylor forward Rico Gathers (2) dunks the ball in front of Oklahoma forward Khadeem Lattin (12), Saturday, Jan. 24, 2015, in Waco, Texas.

Oklahoma guard Buddy Hield (24) shoots the ball over Baylor guard Al Freeman (25).

Illinois State guard DeVaughn Akoon-Purcell (44) drives around Northern Iowa guard Jeremy Morgan.

Dayton guard Kyle Davis (right) dribbles past Richmond guard Josh Jones (left), Saturday, Jan. 24, 2015, in Dayton, Ohio.

Richmond player T. J. Cline (left) and assistant coach Jamal Brunt (right) restrain Richmond head coach Chris Mooney (center) as he disputes a foul called late in the second half.

Ohio State guard D'Angelo Russell (left) posts up against Indiana guard Yogi Ferrell, Sunday, Jan. 25, 2015, in Columbus, Ohio.

Indiana guard Robert Johnson (right) drives past Ohio State center Anthony Lee.

Seton Hall guard Sterling Gibbs (4) shoots in the lane against Butler in Indianapolis, Indiana, Sunday, Jan. 25, 2015.

Butler guard Kellen Dunham (24) jumps up to make the pass around Seton Hall forward Angel Delgado (31).

Purdue guard Rapheal Davis (35) reacts after upsetting Iowa in West Lafayette, Ind., Saturday, Jan. 24, 2015. Davis led all scorers with 24 points. 

Iowa forward Jarrod Uthoff (left) blocks the shot of Purdue guard P.J. Thompson (right).