Biden-Ryan Vice Presidential Debate: Who Won?

Vice President Joe Biden and Rep. Paul Ryan faced off in the only vice presidential debate of the election season Thursday night, jockeying to best represent his party's platform for president.

Vice presidents often take the role of attack dog for the campaign, pointing out the opposing candidate's perceived flaws and taking an aggressive position in support of his candidate's campaign.

So how did Biden and Romney do Thursday night? Did they effectively defend their ticket? Did they adequately disparage their opponent's positions? Who ultimately won Thursday's debate? Let us know in the comments section below.