South African trio Hennie Otto, James Kingston and Jakobus Roos ensured local dominance on the leaderboard after the second round of the Joburg Open.

Ireland's David Higgins is six shots off the lead at the halfway stage of the Johannesburg Open in South Africa.

Five-time Asian Tour winner James Kingston carded his second consecutive 66 to take a share of the lead in round two of the Joburg Open at the Royal Johannesburg and Kensington Golf course.