Texas Tech-Buffalo gives high-octane guard matchup in NCAAs

Texas Tech's Jarrett Culver (23) heads to the basket past Northern Kentucky's Dantez Walton (32) during the second half of a first round men's college basketball game in the NCAA Tournament Friday, March 22, 2019, in Tulsa, Okla. Texas Tech won 72-57. (AP Photo/Jeff Roberson)

Texas Tech's Jarrett Culver talks to reporters in the locker room after practice for their second round men's college basketball game in the NCAA Tournament Saturday, March 23, 2019, in Tulsa, Okla. (AP Photo/Charlie Riedel)

Buffalo's CJ Massinburg (5) celebrates after making a shot during the first half of a first round men's college basketball game against Arizona State in the NCAA Tournament Friday, March 22, 2019, in Tulsa, Okla. (AP Photo/Charlie Riedel)

Buffalo's CJ Massinburg (5) and Arizona State's Luguentz Dort (1) chase a loose ball during the first half of a first round men's college basketball game in the NCAA Tournament Friday, March 22, 2019, in Tulsa, Okla. (AP Photo/Charlie Riedel)

Texas Tech's Jarrett Culver celebrates after a basket during the second half of a first round men's college basketball game against Northern Kentucky in the NCAA Tournament Friday, March 22, 2019, in Tulsa, Okla. Texas Tech won 72-57. (AP Photo/Charlie Riedel)