It's not easy being a kid: Babe Ruth, bad boy makes good -- Jackie Robinson, the pride of Pepper Street -- Billie Jean King, the girl who ran on racket power -- Peyton Manning, lord of the dance -- Danica Patrick, the girl without fear -- Family matters: Bobby Orr, little kid, big heart -- Michael Jordan and his two towering rivals -- Tiger Woods, kid superstar -- Yao Ming, big kid in a small world -- Gabrielle Douglas, grace under pressure -- Practice makes perfect: Babe Didrikson Zaharias, a girl for all seasons -- Bruce Lee, the Kung Fu Kid - Muhammad Ali and the case of the missing bicycle -- Jesse Kuhaulua, don't mess with Big Daddy -- Julie Krone and the Marvelous Mischievous Pony -- Lionel Messi, beware of the Flea.