As Knollwood has done for the past 3 years, during Saturday (September 10) of the Burke Centre Festival weekend, Friends of Sadie will host a blood mobile in our parking lot from 9:30 a.m.-3:30 p.m. To schedule an appointment visit http://www.inova.org/donateblood and use sponsor code #7637 or call 1-866-256-6372. FREE CHILDCARE is available for donors. For more information visit http://www.friendsofsadie.org/.