No. 5 Wisconsin 75, No. 23 Iowa 71: Ben Brust scored all 19 of his points in the second half as the host Badgers rallied from an 11-point deficit to remain unbeaten.

Josh Gasser added 14 points and Frank Kaminsky scored his nine in the first half and blocked four shots for Wisconsin (15-0, 2-0 Big Ten), which matched its best start in school history. Traevon Jackson also scored nine points but committed a career-high seven turnovers for the Badgers.

Roy Devyn Marble shot 4-for-5 from 3-point range and scored 27 points to lead Iowa (12-3, 1-1). Aaron White added 12 points and eight rebounds and Mike Gesell finished with nine points and seven assists for the Hawkeyes.

A key stretch came with just under 12 minutes left in the game when Iowa coach Fran McCaffery was called for back-to-back technical fouls and was ejected with the Hawkeyes leading 41-39. The four ensuing free throws gave Wisconsin its first lead since the game's opening minute.

The Badgers moved ahead by as much as eight before Iowa regrouped and made it a one-possession game again with about 4 1/2 minutes remaining. Sam Dekker’s 3-pointer with 2:24 left stretched the lead back to four and his three-point play with 1:07 remaining extended the lead to 70-63.

GAME NOTEBOOK: Dekker and Brust, two of the three top scorers for the Badgers, combined for one point on 0-for-9 from the field in the first half. … The previous five meetings between Wisconsin and Iowa were decided by an average of 3.8 points. … Reserve F Jarrod Uthoff, who began his career at Wisconsin before transferring to Iowa, finished with six points and three rebounds.