Shawn Johnson Comeback for London 2012

American superstar gymnast Shawn Johnson, who stopped competing after the Beijing Olympics, has decided to come out of retirement and try to make the USA team for the London games at the 'old' age of 20. An amazing gymnast, it will be interesting to see if she can do it and great to see her up against Britain's elder stateswoman Beth Tweddle, who will herself be 27. Check out his you tube montage of Shawn in action...