For all the trouble Vice President Joe Biden caused for the Obama campaign with his "keep ya'll in chains" comment, the President is still publicly supportive.
"Today marks four years since I chose [Biden] to be my running mate," Obama tweeted last night. "Here’s to an outstanding Vice President and a great friend." Obama signed the tweet "bo" indicating it's actually from him and not an aide handling the account.
One user pertinently replied to the tweet: "Could I get you to call into 97.5 philly sports station tomorrow to help me win Eagles Season Tickets