At Bishop McCort High School, he played football, ran track, and was a shot putter. He was inducted into the Pennsylvania State Hall of Fame.[3]
Duranko earned a Master's degree from St. Francis University of Loretto, Pennsylvania. After his playing days, he became a steel company executive. Duranko died in 2011 from amyotrophic lateral sclerosis (ALS), which he had suffered from since 2000. Postmortem research showed that Duranko had developed chronic traumatic encephalopathy.[4]