I believe when they beat jimmy Johnson in a bowl game. I think it was the 1987 game. the last time they won the national championship... but i could be wrong.
Through the 2008 season, that was 1996 when Penn State won, 29-17. Penn State has lost 5 straight games at Ann Arbor.
2007, going into the Ohio State game... after losing by a field goal we dropped to 5th and Ohio State went on to play Florida
1965-1967.
2002-2007.
The 2013 football season will be the next time the Penn State Lions with open the season with an away game. Penn State will battle Syracuse, in the opening game.
1959-1962
September 27, 2014 vs. Minnesota.
The Wolfpack is 2-17 all time against Penn State ... the teams last met in 1982.
Penn State was last ranked in football during the 2011 football season. During Week 14, the last poll prior to the bowl season and the following "Final" polls, Penn State was ranked in both the AP (No. 24) and Coaches' (No. 23) polls. After losing their bowl game, the Nittany Lions were unranked in both final polls.
Michigan defeated USC by a score of 22-14 on January 2, 1989 during the 1989 Rose Bowl Game.
Prior to the 2008 season, that was November 6, 2007 when Central Michigan defeated Western Michigan 34-31.
Satorday Saturday, November 13 @ Purdue
Michigan leads the all time series 6-3-1 ... the teams last met in 1976.
Through the 2008 season, that was November 12, 2005 when WMU won, 31-24, in Kalamazoo.