Gutsiest bet in 'Jeopardy' history has man risking nearly $20,000 on a Daily Double

When game show clips go viral, they usually involve someone falling flat on their face and losing boatloads of cash, such as the hapless contestant who famously lost a chance to win $1 million on Wheel of Fortune. Today, however, we're bringing you something a little bit more uplifting. Earlier this week, Jeopardy contest Philip Liu was in the drivers seat late in the game. With $19,600 racked up and the game nearly over, the other two contestants had $13,600 and $4,000 to their name. Clearly, t...