AJ Daulerio's Cultural Oddsmaker runs every Friday. Feel free to email him your thoughts. Ladies who someday wish to grace the sidelines of a major sporting event, take heed: Your knowledge is primary, of course, but you'll also have to be somewhat attractive. This is not breaking news, mind you, but each year it seems more and more women are realizing that just because they know how to read box scores or can talk intelligently about a game, they're still required to be completely boneable to the drooling masses. Take Playboy's America's Sexiest Sportscaster award. Granted, it might be an honor that many female sportscasters don't necessarily aspire towards, but consider this: Playboy has no repeat nominees. So, each year, Hefner and company has to find a…