Selisker completed two degrees in physical education and competed in basketball as well as baseball. He was named to the All-Conference basketball team twice. In 21 years of coaching high school basketball, he has compiled a 304-163 career record. Three of his teams have earned berths in the state tournament. His record also includes 9 district, 8 conference, and 3 region titles. In 1987, his colleagues recognized Selisker's achievements when they voted him a member of the Minnesota Basketball Hall of Fame. Other coaching honors include being named District 18 Coach of the Year, and twice WCCO Radio's "Coach of the Week".