The Backstreet Boys are saying goodbye to the oldest member of their band, according to a statement posted on the group's Web site Saturday. Kevin Richardson, 33, said he was leaving to purse other interests. "It was a very tough decision for me but one that was necessary in order to move on with the next chapter of my life," Richardson said in the statement. The Orlando-based pop band ushered in a new teen-music craze in the late 90's, buoyed by their soulful harmonies, synchronized dance steps, clean-cut good looks and charm. Their three albums sold a total of more...