STATE COLLEGE, Pa. — Luka Garza matched a season-high 22 points and also grabbed 12 rebounds and No. 23 Iowa edged Penn State 89-82 on Wednesday night. Jordan Bohannon added 19 points, Ryan Kriener had 15 off the bench for the Hawkeyes (15-3, 4-3 Big Ten), who won their fourth straight and ninth of 10.