Maryland guard Anthony Cowan Jr., left, drives against Northwestern guard Ryan Greer in the first half of an NCAA college basketball game, Tuesday, Jan. 29, 2019, in College Park, Md. (AP Photo/Patrick Semansky)

Maryland forward Bruno Fernando, center, of Angola, drives between Northwestern guard Ryan Greer, left, and center Dererk Pardon in the first half of an NCAA college basketball game, Tuesday, Jan. 29, 2019, in College Park, Md. (AP Photo/Patrick Semansky)

Northwestern center Dererk Pardon (5) shoots over Maryland guard Anthony Cowan Jr. (1), forward Bruno Fernando, of Angola, (23) and guard Eric Ayala (5) in the first half of an NCAA college basketball game, Tuesday, Jan. 29, 2019, in College Park, Md. (AP Photo/Patrick Semansky)

Northwestern forward Vic Law, right, shoots over Maryland guard Darryl Morsell in the first half of an NCAA college basketball game, Tuesday, Jan. 29, 2019, in College Park, Md. (AP Photo/Patrick Semansky)