September 19, 2012 11:52 am Dennis Quaid Hits the Jackpot in “Vegas” Dennis Quaid chats about researching his character, Ralph Lamb, for the CBS series “Vegas.” Plus, he reveals why he chose to do a TV show for the first time. The new drama premieres Tuesday, September 25. US & World Videos 2:36 Mandarin immersion program gaining popularity in Orange County 2:07 Sewage spill forces closures at several Los Angeles beaches 2:54 USC's silenced valedictorian Asna Tabassum graduates following unrest 2:27 Flower Mall gears up for Mother's Day spending spree 0:49 Northern lights put on a show during geomagnetic storm