Dan Mahowny is the type of guy you wouldn't look at twice if you passed him in the street. He's fat, sloppy-looking in a bad suit, drives a battered green jalopy and has a penchant for barbecued ribs -- with no sauce.

But he also has a deep, dark secret -- he's addicted to gambling, and wagers millions that don't belong to him at casinos in Atlantic City and Las Vegas.
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