by Vera H-C Chan Maybe the odds of winning the lottery would be a lot better if Joan Ginther would stop buying all the good tickets. By now you may have heard of the Las Vegas resident, who you probably want sitting next to you when an asteroid, slungshot by aliens, is aimed at your plane. She recently cashed in a winning $10 million scratch-off ticket, making the lucky woman a four-time lottery winner. That's right, four times. And while she now lives in Sin City thereabouts,