 Frederick Health's Radio for a Cause. Come out to South Mountain Creamery for the annual Hayden's Heroes 13th Birthday Bash on Sunday, July 28th from 1 until 4. This event is being held to raise awareness for histocytosis and all funds go towards research helping families deal with this illness and providing education about this rare disease. It's absolutely free to attend with tons of kids activities like a photo booth, DJ, face painting, moon bounce, cake walk,