Duluth, MN (KDAL) - Grandma’s Marathon has tabbed a couple as their volunteers of the year. Sunday evening the 14th largest marathon in the country honored the work of their volunteers. They also tabbed Al and Jan Swanson with the 2013 Don Fennessy Volunteer of the Year Award. For 28 years sets up and runs the timing clock at the 13.1 mile mark. They’ve been racecourse timers for 28 years. The annual award is named after Grandma’s Marathon Hall of Famer Don Fennessy, who was an original member of the board of directors.