Secret's out.Elvis Grbac isn't a sexy hunk of man. Sports Illustrated's Jeff Pearlman tells the hilarious story of how the former Kansas City Chiefs quarterback accidentally became 1998's Sexiest Athlete on his blog. Here's a snip of Pearlman's story:The magazine chose Rich Gannon as its Sexiest Athlete. At the time, Gannon was a member of the Kansas City Chiefs. Still a couple of seasons removed from his golden tenure with the Raiders, Gannon was 33, handsome and likable. In other words, a sol