TWO well-known swimming families will reignite their water rivalry during the annual aQuellé Midmar Mile at the weekend.
The Albertyns from Pretoria and the Markgraaffs from Centurion will probably be hoping that the other treads water when they compete in various categories at the Midmar Dam.
While the Albertyns have been dominating the top race results for a number of years, the Markgraaffs have increasingly