Stellenbosch, South Africa – Officials and spectators at Stellenbosch could be forgiven if they are guilty of mistaken identity. The Stellenbosch-based Kellerman twins, Francois and brother Okkie, are identical. It’s also the case with Huibre and Louise-Mare Botes, the identical twins from Bloemfontein. Their opponents clearly have to cope with the twin intimidation of telling them apart.