Danny Hope
1999 was another common year where Michigan State beat Michigan twice in the regular season. But the question is when was the last time Michigan beat MSU twice in the regular season.
Dennis Franchione
The 2008 season when Illinois won 45-20.
1965-1967.
2002-2007.
On October 9, 2010, Michigan State defeated Michigan for the third consecutive time.
1959-1962
Prior to the 2008 season, that was November 6, 2007 when Central Michigan defeated Western Michigan 34-31.
Through the 2008 season, that was November 12, 2005 when WMU won, 31-24, in Kalamazoo.
Technically, they never have, but from 1960 to 1963, they won 3 in a row, and then tied in 1963.
Iowa beat Michigan st. 16-13 with a last second score
Michigan defeated USC by a score of 22-14 on January 2, 1989 during the 1989 Rose Bowl Game.