Naz Long scored 16 points, including four 3-pointers, and Dustin Hogue added 12 points and 10 rebounds for Iowa State (3-0). The Cyclones closed on a 20-0 run to pull out the victory.

Michigan (2-1) was led by Nik Stauskas' 20 points and six assists. Derrick Walton Jr. added 13 points and Glenn Robinson III had 12 points and a team-high seven rebounds.

The game was close throughout, with Iowa State holding a one-point lead at halftime. The Wolverines opened the second half with a 10-3 run to take the lead, which was still 62-57 with 8:07 to play.

But Iowa State rattled off a 10-0 run over the next 2:57 to take the lead. Michigan got within one at 69-68 on Robinson's layup with 2:17 to play, but the Cyclones scored eight straight and the Wolverines didn't score again until Walton's jumper with 12 seconds to play.

GAME NOTEBOOK: Michigan's Mitch McGary made his 2013-14 debut, finishing with nine points, six rebounds and four steals. … Jon Horford came into the contest averaging 13.5 rebounds this season but managed just five against the Cyclones. … Ejim also made his 2013-14 debut after suffering a knee injury at the end of October.