South African Trevor Fisher Jnr has stormed to the top of the leaderboard at the Joburg Open, joining his fellow countryman Richard Sterne.
Sterne maintained his dominance following yesterday's first-round score of 63 by shooting seven birdies, with three on the back nine.
Meanwhile, Fisher had a strong start by securing an eagle-shot on the third hole and matching Sterne's seven birdies to finish the second round on nine-under 62.
Maximilion Kieffer, who was joint top yesterday, dropped shots on the course by completing the second round on level par to finish the day in 11th place.