September 29, 2008 5:12 pm Mini-Burger Contest Brings Out the Hungry American eating champion Joey Chestnut retained his title at the Krystal Square Off V World Hamburger Eating Championship in Chattanooga, Tenn. by downing 93 Krystal hamburgers in eight minutes. US & World Videos 2:03 Does Shakira still believe in love following Gerard Piqué split? 1:36 O.J. Simpson's cause of death revealed 25:57 WATCH: ‘Changing Climate' highlights the Philly-area residents who are combatting climate change 2:36 Super dad makes Mario-themed obstacle course for son's birthday 4:17 How the Philadelphia Union became the sustainability champs of the MLS
