what players were there?
dustin johnson, united states, graeme mcdowell, northern ireland, tiger woods, united states, ernie els, south africa, gregory havret, france, phil mickelson, united states, alex cejka, germany, tim clark, south africa, ryo ishikawa, japan, martin kaymer, germany, davis love iii, united states, sean o'hair, united states
what country was graeme mcdowell from?
northern ireland