Seth Lundy's 14 points were one of the lone bright spots in the Nittany Lions' first loss of the season.
Penn State returns to the NCAA Tournament for the third straight year.
According to a statement from Penn State Athletics, the U.S. Center for SafeSport lifted Glon's suspension following a hearing before an arbitrator.
"We recognize that the Big Ten for men's soccer is among the nation's leaders, and Indiana has been at the forefront of that. To be able to get over the burden mentally of [finally] winning that game, I hope it will be significant not only today but into the future."
Seth Kuhn, Tyger Evans, and Pierre Reedy scored on Sunday to clinch Penn State's first Big Ten Tournament title since 2005.
A stunning performance from Adanna Rollins propelled Penn State to a strong win over Michigan State.