Sneak Peek: "Biggest Loser" | NBC 6 South Florida

Sneak Peek: "Biggest Loser"

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    NEWSLETTERS

    "The Biggest Loser" returns to NBC this Sunday, 9/8c, for season 14 with a special two hour premiere that features a mix of old and new and the return of trainer Jillian Michaels. NBC's Mark Barger reports.