Dillon Tatum embracing leadership role ahead of key third year at Michigan Stateby:Jake Lyskawa•07/26/24•jakelyskawaRead In AppMichigan State Spartans defensive back Dillon Tatum speaks to the media during the Big 10 football media day at Lucas Oil Stadium. - Robert Goddin, USA TODAY SportsSuddenly an upperclassman, Michigan State defensive back Dillon Tatum has taken it upon himself to become a leader for the Spartans.