Streaky Garza with 27, leads Iowa past Northwestern 75-62.

Iowa center Luka Garza (55) gestures after a 3-point basket against Northwestern during the second half of an NCAA college basketball game Tuesday, Jan. 14, 2020, in Evanston, Ill. (AP Photo/David Banks)

Northwestern forward Robbie Beran (31) has his shot blocked by Iowa guard Joe Wieskamp during the second half of an NCAA college basketball game Tuesday, Jan. 14, 2020, in Evanston, Ill. (AP Photo/David Banks)

Iowa guard CJ Fredrick (5) shoots as Northwestern forward Jared Jones (4) stands nearby during the second half of an NCAA college basketball game Tuesday, Jan. 14, 2020, in Evanston, Ill. (AP Photo/David Banks)

Northwestern forward Pete Nance (22) shoots over Iowa center Luka Garza (55) during the second half of an NCAA college basketball game Tuesday, Jan. 14, 2020, in Evanston, Ill. (AP Photo/David Banks)

Iowa guard Joe Toussaint (1) goes to the basket as Northwestern center Ryan Young (15) defends during the second half of an NCAA college basketball game Tuesday, Jan. 14, 2020, in Evanston, Ill. (AP Photo/David Banks)

Iowa guard Joe Wieskamp (10) grabs a rebound in front of Northwestern center Ryan Young, left, during the second half of an NCAA college basketball game Tuesday, Jan. 14, 2020, in Evanston, Ill. (AP Photo/David Banks)

Northwestern center Ryan Young (15) grabs a rebound during the first half of the team's NCAA college basketball game against Iowa on Tuesday, Jan. 14, 2020, in Evanston, Ill. (AP Photo/David Banks)

Iowa forward Ryan Kriener (15) dunks above Northwestern forward Jared Jones (4) during the second half of an NCAA college basketball game Tuesday, Jan. 14, 2020, in Evanston, Ill. (AP Photo/David Banks)

Northwestern coach Chris Collins gestures to the officials during the second half of the team's NCAA college basketball game against Iowa, Tuesday, Jan. 14, 2020, in Evanston, Ill. (AP Photo/David Banks)

Iowa center Luka Garza (55) and Northwestern forward A.J. Turner (21) go for a loose ball during the second half of an NCAA college basketball game Tuesday, Jan. 14, 2020, in Evanston, Ill. (AP Photo/David Banks)