Heather Adamson and Brett Webber saddled doubles at the Vaal Classic track and all of Piere Strydom, Craig Zackey and Nathan Klink rode doubles.
Adamson has had three winners this season at a strike rate of 11.11%.
Webber has had four winners at 8.70%.
Strydom has had six winners this season at 15.79%.
Zackey has had eight winners at 8%.
Klink has had six winners at 11.54%
