A bogey-free first round on Thursday saw former champion Sergio Garcia retire to his plush quarters at Sun City top of a very good field
McIlroy last play some of the Gary Player Country Club in 2009 before a bout of food poisoning saw him withdraw from the competition
?It is a very, very good year for me so far,? he said. ?I just have to stay positive, and just need to play my best. ?
At Sun City last year, Grace's 45-footer birdie on the 16th saw him take the lead for the first time in the tournament and then hoist the trophy
