Remember that if you managed to score one of the 51% off Living Social vouchers for the Sharin’ O’ the Green 5k, you still have to sign up on active.com for the race (using your voucher number so it doesn’t cost you anything additional)!
http://www.active.com/register/index.cfm?EVENT_ID=1997124&CHECKSSO=0
Select the Individual Registration w/ T-shirt option if you want the T-shirt. Or if you don’t want it, you can select Individual Registration (no T-shirt) and Living Social users will be given the option of donating the T-shirt cost to Partners Mentoring Youth.