Perkins' 20 points leads No. 25 Iowa past Huskers 88-78

Iowa head coach Fran McCaffery yells at the referees during the first half of the team's NCAA college basketball game against Nebraska on Friday, Feb. 25, 2022, in Lincoln, Neb. (AP Photo/Rebecca S. Gratz)

Iowa's Keegan Murray (15) shoots against Nebraska's Lat Mayen (11) during the first half of an NCAA college basketball game Friday, Feb. 25, 2022, in Lincoln, Neb. (AP Photo/Rebecca S. Gratz)

Nebraska's Derrick Walker, center, shoots against Iowa's Filip Rebraca, left, and Keegan Murray during the first half of an NCAA college basketball game Friday, Feb. 25, 2022, in Lincoln, Neb. (AP Photo/Rebecca S. Gratz)

Nebraska's Trey McGowens, left, dives for a loose ball against Iowa's Patrick McCaffery during the first half of an NCAA college basketball game Friday, Feb. 25, 2022, in Lincoln, Neb. (AP Photo/Rebecca S. Gratz)

Nebraska's Trey McGowens (2) shoots against Iowa's Payton Sandfort (20) during the first half of an NCAA college basketball game Friday, Feb. 25, 2022, in Lincoln, Neb. (AP Photo/Rebecca S. Gratz)

Iowa's Patrick McCaffery (22) drives against Nebraska's C.J. Wilcher (0) during the first half of an NCAA college basketball game Friday, Feb. 25, 2022, in Lincoln, Neb. (AP Photo/Rebecca S. Gratz)