Iowa
2006
In 2005 they beat #6 Ohio State. In 2002 they beat #7 Nebraska. The last top 5 team, however, was opening weekend in 1999. They beat then #4 Arizona.
As of the start of the 2007 season, Wisconsin and Ohio State had not played since the 2004 season. In 2004, Wisconsin defeated Ohio State 24-13.
The last Ohio team to beat Ohio State in football was Oberlin College by a score of 7-6 on October 8, 1921. To put that in perspective, William Howard Taft was the president, there were 48 states, the Big Ten was five years old, and Michigan was 13-2-2 against Ohio State.
If Wisconsin defeats Michigan on November 20, 2010 it will be the first time that the Badgers have defeated both Michigan and Ohio State in a single season since 1981.
The state that has successfully voted for the president in the last ten elections is Ohio.
Ohio state
Ohio State was 6-7 in 2011, the last time Ohio State lost more games than it won in a single season.
1965 (Alabama) and 1966 (Notre Dame) they spilt the national championship and in 1962 they won it outright.
2009. Madison Square Garden, unranked SU beat #6 UNC 87-71. This trend will continue once SU joins the ACC.
Ohio State has won the last 4. In 2006, OSU won 42-39.