What is the phrase describing this rivalry between two American college football teams that was ranked by ESPN in 2000 as the greatest North American sports rivalry?
1973 Ohio State vs. Michigan football game The 1973 Ohio State vs. Michigan football game was one of the most controversial games in NCAA history. In this game, both teams were undefeated, with Ohio State ranked 1st, and Michigan ranked 4th. A conference championship, Rose Bowl appearance, and possible national championship was on the line in this monumental game, part of the hotly contested stretch of the rivalry known as The Ten Year War. A then-NCAA record crowd of 105,233 watched the game at Michigan Stadium in Ann Arbor.
Illinois–Indiana men's basketball rivalry The Illinois–Indiana men's basketball rivalry is an intra-Big Ten Conference, college sports rivalry between the Illinois Fighting Illini and Indiana Hoosiers at least equal in significance to all of the other intra-conference competitions in college sports. Multiple factors have played into the creation of the games between the two schools; Illinois and Indiana share a state border and are located about 153 mi apart, they share recruiting ground, and for many decades both teams played in a facility named Assembly Hall.