CHAMPAIGN, IL - OCTOBER 13: Purdue Boilermakers Special Teams Coach Mark Tommerdahl shakes hands with Illinois Fighting Illini Special Teams Coach Bob Ligashesky before the start of the Big Ten Conference college football game between the Purdue Boilermakers and the Illinois Fighting Illini on October 13, 2018, at Memorial Stadium in Champaign, Illinois. (Photo by Michael Allio/Icon Sportswire)