or a horse. or a horse's brother, for that matter. the room for eight, 9,000 lb towing ford expedition. joe biden used a little self-deprecating humor about his verbal flubs in an appearance last night on the late show with stephen colbert. >> in the last two weeks you've confused new hampshire for vermont, said bobby kennedy and mlk were assassinated in the late '70s. assured us i'm not going nuts. follow-up question, are you going nuts? >> well, look, the reason i came on the jimmy kimmel show is because i -- i'm not. [ laughter ] >> i -- i'm not. >> nbc's mike has been following the campaign for us. and adrienne elrod say former