The first of three 2012 presidential debates has come to an end.
Who do you think was the winner of the showdown in Denver?
Presidential debates are hyped up as pivotal moments for campaigns, although this isn't always the case. Was it tonight? Did either candidate shine? Did neither?
What was the most meaningful exchange? Was this the game-changer Mitt Romney needed, or did President Barack Obama help his chances for re-election?
Share your comments below, and vote in our survey:
Who won the first presidential debate of 2012?