1958 to 1964, all under Tony Hinkle. Following the move from the College Division to NCAA Division II, Butler won 4 straight conference championships from 1972 to 1975, and in 1977, all under the guidance of Bill Sylvester, Sr. Butler went on to win league titles in 1983, 1985, and three straight from 1987 to 1989, under coach Bill Lynch. The Bulldogs also went to the NCAA Division II playoffs in 1983 and 1988. Butler and fellow HCC member schools joined with the Great Lakes Valley Conference to form the Midwest Intercollegiate Football Conference (now the Great Lakes Intercollegiate Athletic Conference). Butler's football dominance continued in this new conference with MIFC Conference Championships in both 1991 and 1992. These championships included a trip to the NCAA Division II playoffs in 1991 pairing Butler against eventual Division II champion Pittsburg State. Following the 1992 season, Butler and member school Valparaiso moved up to NCAA Division I-AA (now Division I FCS) to join with Dayton, Drake, Evansville, and San Diego to form the Pioneer Football League. Butler won another conference championship in 1994. In this era, "the Dawgs" were led by Arnold Mickens who broke numerous NCAA Division I rushing records, including eight straight performances during the campaign. In 2009, Butler won its 32nd league title by winning the Pioneer Football League championship under Coach Jeff Voris. The Bulldogs set a school record with 11 wins and went on to the Gridiron Classic, winning over Central Connecticut State 28–23. The Bulldogs' latest championships came in 2012 and 2013 when the Bulldogs won seven league victories each season to secure the share of the PFL Championships. This is the Bulldogs' fourth PFL Championship and the third in the last five years. Butler also earned a berth to the 2013 Division I FCS playoffs, the PFL's first automatic bid for the Division I football championships. Hoosier Helmet Trophy The Hoosier Helmet Trophy was established as the trophy helmet for the rivalry football game played between Butler and Valparaiso University. The Hoosier Helmet was created prior to the 2006 season to commemorate the football rivalry that has existed since 1921. The helmet trophy was created to further intensify the rivalry between these two teams. A group of Butler players, along with their head coach, Jeff Voris, came up with the idea. After Valparaiso head coach Stacey Adams agreed to play for the helmet, Butler equipment