Recipients of honorary degrees include the former President of the United States Bill Clinton, former President of Ireland Mary McAleese, US Secretary of State Hillary Clinton, football managers Sir Alex Ferguson and Brendan Rodgers, poet Seamus Heaney, writers Seamus Deane, Brian Friel, Frank McGuinness and Colm Tóibín, activists May Blood and Aung San Suu Kyi, actors Amanda Burton and Ewan McGregor, racehorse trainer Vincent O'Brien, bishops Seán Brady, Robin Eames, James Mehaffey, Edward Daly and Desmond Tutu, singers Enya, Van Morrison and Tommy Makem, politicians John Hume and Garret FitzGerald, politician, writer and historian Conor Cruise O'Brien, US lawyer John Connorton, US diplomat Jim Lyons, Gaelic footballer Peter Canavan, rugby player David Humphreys, golfers Darren Clarke and Graeme McDowell, former governor of Hong Kong Chris Patten and triple jumper Jonathan Edwards.