 It's as important as the destination that you're picking is picking the cruise line that's right for the type of vacation that you want. Nathan Diller at USA Today on how cruise lines have their own identities and areas of focus. Well, with now being the time that many kids are signing up to play football in the fall, it's time for parents and children to decide if it's safe. We're joined by Dr. Tom Mayer, medical director for the NFL Players Association. Doctor, the kids have to love it.