Liz KellermeyerThe man to beat on the 4th, Joey Chestnut Eating 20 hot dogs (with buns) in under 12 minutes used to be such a feat that competitive eaters coined the phrase "doing the deuce" for the achievement. But that was before winning totals in the annual July 4th Nathan's Famous Hot Dog Contest rocketed past 30, shot into the 50s, then settled in the 60s. This unnerved organizers enough to shorten the competition by two minutes last year, but the winning total by Joey Chestnut -- 59 hot do