Smith scores 18 and No. 17 Maryland holds off Purdue 57-50

Maryland guard Anthony Cowan Jr. (1) drives against Purdue forward Trevion Williams during the first half of an NCAA college basketball game, Saturday, Jan. 18, 2020, in College Park, Md. (AP Photo/Julio Cortez)

Purdue forward Trevion Williams (50) goes up for a shot against Maryland center Chol Marial (15) during the first half of an NCAA college basketball game, Saturday, Jan. 18, 2020, in College Park, Md. (AP Photo/Julio Cortez)

Purdue guard Nojel Eastern looks for an open teammate against Purdue during the first half of an NCAA college basketball game, Saturday, Jan. 18, 2020, in College Park, Md. (AP Photo/Julio Cortez)

Maryland forward Donta Scott, top, looks for an open teammate against Purdue during the first half of an NCAA college basketball game, Saturday, Jan. 18, 2020, in College Park, Md. (AP Photo/Julio Cortez)

Maryland forward Jalen Smith, left, looks for an open teammate against Purdue guard Nojel Eastern (20) during the first half of an NCAA college basketball game, Saturday, Jan. 18, 2020, in College Park, Md. (AP Photo/Julio Cortez)

Maryland guard Aaron Wiggins reacts after hitting a 3-pointer against Purdue during the first half of an NCAA college basketball game, Saturday, Jan. 18, 2020, in College Park, Md. (AP Photo/Julio Cortez)

Purdue guard Jahaad Proctor (3) goes up for a shot against Maryland guard Anthony Cowan Jr. (1) and forward Jalen Smith (25) during the first half of an NCAA college basketball game, Saturday, Jan. 18, 2020, in College Park, Md. (AP Photo/Julio Cortez)