 Remember that 4'9 is the magic number. And get your little pumpkin there safely in a booster seat. Oh, thank you. For more information, visit boosterseat.gov. This has been a message from the U.S. Department of Transportation and the Ad Council. This is Mark Anthony. Did you know that every three seconds someone needs blood? Or that each year, more than 4 million Americans need blood transfusions? Just one blood donation from you saves up to three lives? It's easy. And size, shape, and color don't make a difference to those who receive it.