Weir and McGrory Out for Another London Marathon Title 21.04.2012 David Weir and Amanda McGrory will have their work cut out for them at the Virgin London Marathon David Weir has won the London Marathon six times. © • Getty Images Related Images Josh Cassidy is aiming to compete in three events at the London 2012 Paralympic Games. © • Getty Images Marcel Hug © • Getty Images Tatyana McFadden © • Getty Images Amanda McGrory (USA) competes in the Women's 5000m T54 Final Athletics event at the Beijing 2008 Paralympic Games © • Getty Images Related Videos Beijing 2008 Paralympic Games Wheelchair Marathon Related News Cassidy Surprises at Boston Marathon Weir Finishes 1st at London Marathon Related Features At 32, Weir’s Not Slowing Down Yet