Kopp scores 21, Northwestern stuns No. 20 Penn State 80-69

Penn State forward John Harrar, center, shoots against Northwestern forward Miller Kopp, left, and forward Robbie Beran during the first half of an NCAA college basketball game in Evanston, Ill., Saturday, March 7, 2020. (AP Photo/Nam Y. Huh)

Penn State forward Lamar Stevens, right, goes up to shoot against Northwestern forward Robbie Beran during the first half of an NCAA college basketball game in Evanston, Ill., Saturday, March 7, 2020. (AP Photo/Nam Y. Huh)

Penn State guard Myreon Jones (0) drives to the basket against Northwestern during the first half of an NCAA college basketball game in Evanston, Ill., Saturday, March 7, 2020. (AP Photo/Nam Y. Huh)

Penn State guard Myles Dread, right, battles for the ball against Northwestern guard Boo Buie during the first half of an NCAA college basketball game in Evanston, Ill., Saturday, March 7, 2020. (AP Photo/Nam Y. Huh)

Penn State forward John Harrar (21) battles for a rebound against Northwestern guard Pat Spencer, left, and center Ryan Young during the first half of an NCAA college basketball game in Evanston, Ill., Saturday, March 7, 2020. (AP Photo/Nam Y. Huh)

Northwestern forward Robbie Beran (31) shoots against Penn State during the first half of an NCAA college basketball game in Evanston, Ill., Saturday, March 7, 2020. (AP Photo/Nam Y. Huh)