2011
1st Place:  University of Nebraska-Lincoln
2nd Place:  North Carolina State University

2010
      1st Place:  Ohio State University
2nd Place:  University of Nebraska      

2009
1st Place:  University of Illinois at Urbana-Champaign
2nd Place:  University of California, Riverside

2008
1st Place:  University of California, Riverside
2nd Place:  North Carolina State University

2007
1st Place:  University of Arkansas
2nd Place:  Clemson University

2006
1st Place:  University of Nebraska
2nd Place:  Oklahoma State University

2005
1st Place:  University of Missouri
2nd Place:  Montana State University

2004
1st Place:  University of Missouri
2nd Place:  Auburn University

2003
1st Place:  North Carolina State University
2nd Place:  University of Georgia

2002
1st Place:  Texas A&M University
2nd Place:  North Carolina State University