Maybe have the wrong date on the 2001 I-55 race? Hannagan won March 24, followed in second by Jason Meyers.
Source: http://www.emissourian.com/sports/hannagan-wins-woo-a-main-at-i--raceway/article_7f0406bd-b6d3-5a71-8f57-edfb7f3de8f7.html