He later became an assistant coach at Montana State University in Bozeman under head coach Jim Sweeney .
After graduation , Jankovich became a football coach at Butte High School , where he won two state championships .
Jankovich later became an assistant coach at Montana State University in Bozeman under head coach Jim Sweeney .
After graduation , Jankovich became a football coach at Butte High School , where he won two state championships .