Elephant and Castle is having a promotion with the Blood Centers of the Pacific, this Tuesday March 3rd. Donate blood and get a free burger.

From their Tweetup invitation:

@blooddrops invites you to:
Blood Drive Tweetup

Donate blood & get a free burger. Join for the 1st SF Blood Drive Tweetup. www.bloodheroes.com , “Donate Blood”, code: Tweetup. Or walk-in!

Where?
Elephant & Castle, 424 Clay St., San Francisco

When?
Mar 3, 2009

What time?
4 – 8pm

I’m kind of happy I caught this in time to post about it with a couple days notice!

Tweetup Invite
Follow blooddrops on Twitter
Blood Centers of the Pacific homepage