http://www.foxnews.com/story/0,2933,286632,00.html Have you ever seen this guy? I watched a documentary once about people that "work-out" all year for these contests. Bleh! I've never heard of "jaw arthritis! TOKYO A Japanese man who set a world record by wolfing down dozens of hot dogs within minutes has suffered a severe jaw injury due to his rigorous training, making his next title uncertain. Takeru "Tsunami'' Kobayashi said he can only open his mouth to make a gap the size of a fingertip after being diagnosed with jaw arthritis.