South African Rookie Aldrich Potgieter struggled late on the way to a four-under-par 67 on Saturday that left him with a one-shot lead over Brian Campbell heading into the final round of the US ...

Potgieter, who carded a 29 on the front nine, was on track to shoot 59 but need eagle on the 18th hole and made par. The 20-year-old Potgieter is one of 32 rookies on the PGA Tour this season.