'Biggest Loser' Contestant in Critical Condition After Falling Several Stories, Report Says

'Biggest Loser' star Sam Poueu (NBC)

'Biggest Loser' star Sam Poueu (NBC)

One of the contestants from "Biggest Loser" Season 9 is listed in critical condition at a San Francisco hospital, TMZ has learned, after plummeting several stories from a building on September 3rd.

It's unclear how he fell,  but sources close to Sam Poueu tell us he suffered a pelvic injury, torn ligaments, a punctured lung, and a broken leg during the accident.

According to sources, Sam, who was a fan favorite on the show last year, is currently recovering in the ICU.  But while he's listed in critical condition, we're told he can still recognize visitors.

Dr. H from "Biggest Loser" tells us, he can't make specific comments about Sam's current condition, but claims Sam is doing better every day.