On a Segway, you don't have dress like as a donkey to look like an ass Denver's a sprawling city, so we can't decide whether MSNBC's elephant-and-donkey mascots rode Segways at the Democratic National Convention as a blogger-baiting publicity stunt or a practical transportation move. Can you think of a better caption? Leave it in the comments. The best one will become the new headline. (Bonus points to those who avoid the obvious "asses of themselves" joke.) Yesterday's winner: Duncan , for "When I grow up, I want to become President." (Photo by Steve Rhodes)