a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a this morning on "world news now" decision day. the polls are already open in new hampshire for the first presidential primary of the year. >> mitt romney is expected to win big in the granite state. but will a crucial last-minute slip-up by the front-runner change the minds of voters? it's tuesday january 10th. good morning, everybody. i'm rob nelson. >> and i'm paula faris. the voters have already started to head to the polls in new hampshire. mitt romney is the heavy favorite in the granite state. so while the other candidates aim for a strong second place finish, why does it seem romney is the only one who can trip up himself?