A 16-year-old British lad is being hailed as the tallest teen in the world - standing at an incredible seven feet and four inches. <br /><br />And to top it all lofty Brandon Marshall - who doctors say is still growing - has just fulfilled his sporting dream and been picked for the Welsh national basketball team. <br /><br />Brandon's mum Lynne Quelch, 49, said: "I can't believe he's still growing.
