DULUTH, MN (KDAL) - Even if you're not a runner, there are many opportunities to get involved in this year's Grandma's Marathon and associated races on June 21st and 22nd. About a thousand volunteers are needed in areas such as traffic and spectator control, water station assistance, medical services, course entertainment and finish line activities. Individuals, groups and service organizations are welcome to volunteer. Information and online volunteer forms can be found at GrandmasMarathon.com. Each volunteer gets a t-shirt, refreshment ticket and an invitation to the volunteer party on June 30th at Grandma's Sports Garden.