Manchester United midfielder Ryan Giggs has been named as the Great Britain captain for the London Olympics.The 38-year-old is one of three over-age players selected in Stuart Pearce's 18-man squad.Fellow Welshman Craig Bellamy was also chosen along with Manchester City and England defender Micah Richards.Giggs, a winner of 12 Premier League titles, five FA Cups and two Champions League competitions, will be competing at his first international tournament.