Michael “Mike” Modlin, 73, retired industrial technology teacher and coach at Walnut CSD, Denison CSD, Spencer CSD, Central Dallas of Minburn CSD, Johnston CSD and Waukee CSD, passed away Monday, April 17, 2023, of cancer. He also coached with the Perry High School and Dallas Center High School wrestling programs during his long career. Michael was an educator for 41 years and an IHSAA official for over 20 years.