Manuel Uribe, who once weighed half a ton, left his house on Wednesday for the first time in five years. Six people pushed Uribe's wheel-equipped iron bed out to the street, as a mariachi band played and a crowd gathered to see the man who once weighed 1,235 pounds. "It's nice [being outside]. Many thanks to my travelling Mariachis," Uribe said after taking a sip from a champagne bottle. Unable to leave his bed for more than five years, Uribe has lost 397 pounds since he began a high-protein diet a year ago. He now weighs about 840 pounds. To...