For the fourth straight year, Chicago Tonight's own Elizabeth Brackett is a World Triathlon Champion! Elizabeth was a winner at the 2012 ITU Age-Group World Championships in Auckland, New Zealand this weekend. The event was contested at the Olympic-distance which includes a 1,500-meter swim, 40K bike ride and a 10K run. And Elizabeth did it all wearing a cast on her broken left hand. Congratulations, Elizabeth!