Michigan State vs. Iowa 3-15-13

Big Ten Basketball Tournament - Quarterfinals - Iowa v Michigan State

CHICAGO, IL - MARCH 15: Roy Devyn Marble #4 and Zach McCabe #15 of the Iowa Hawkeyes pressure Keith Appling #11 of the Michigan State Spartans during a quarterfinal game of the Big Ten Basketball Tournament at the United Center on March 15, 2013 in Chicago, Illinois. Michigan State defeats Iowa 59-56. (Photo by Jonathan Daniel/Getty Images)

Big Ten Basketball Tournament - Quarterfinals - Iowa v Michigan State

CHICAGO, IL - MARCH 15: Gary Harris #14 of the Michigan State Spartans shoots against (L-R) Aaron White #30, Eric May #25, Melsahn Basabe #1 and Mike Gesell #10 of the Iowa Hawkeyes during a quarterfinal game of the Big Ten Basketball Tournament at the United Center on March 15, 2013 in Chicago, Illinois. Michigan State defeats Iowa 59-56. (Photo by Jonathan Daniel/Getty Images)

Big Ten Basketball Tournament - Quarterfinals - Iowa v Michigan State

CHICAGO, IL - MARCH 15: Head coach Tom Izzo of the Michigan State Spartans yells at Adreian Payne #5 during a quarterfinal game of the Big Ten Basketball Tournament against the Iowa Hawkeyes at the United Center on March 15, 2013 in Chicago, Illinois. Michigan State defeats Iowa 59-56. (Photo by Jonathan Daniel/Getty Images)

Big Ten Basketball Tournament - Quarterfinals - Iowa v Michigan State

Gonzaga's first stint on top of The Associated Press' college basketball poll lasted through the final Top 25 of the season.

Big Ten Basketball Tournament - Quarterfinals - Iowa v Michigan State