OK
2002 Lost to USC Pac 10
2003 Win against Florida who was 8-5 and finished 6 out of 12 in the SEC. Iowa was 10-3 and tied for #4 in the Big 10.
2004 Beat LSU who was 9-3 and finished 4 out of 12 in the SEC. Iowa was 10-2 and tied for #1 in the Big 10.
2005 Lost to Florida SEC
2006 Lost to Texas Big 12
2008 Beat South Carolina who was 7-6 and finished 6 out of 12 in the SEC. Iowa was 9-4 and tied for 4th in the Big 10
2009 Beat Georgia Tech who was 11-3 and won the ACC. Iowa was 11-2 and tied for 2nd in the Big 10.
2010 Beat Missouri who was 10-3 and finished 4 out of 12 in the Big 12. Iowa was 8-5 and tied for 4th in the Big 10.
2011 Lost to Oklahoma Big 12
What does that prove?
So besides the Missouri game, you win against teams that have worse records and that have finished lower in their league.
Is this somehow supposed to prove the superiority of the Big 10 or Iowa?
