Branden Grace cards a final-round par 18 to win Joburg Open by one stroke . greens finishes on 72 under par to claim his second European Tour win . England 's Retief Goosen fires a nine -under-par 63 to finish in second place .
Branden Grace cards a final-round par 72 to win Joburg Open by one stroke . South African finishes on 18 under par to claim his first European Tour win . England 's Jamie Elson fires a nine-under-par 63 to finish in second place .