Jean-Pierre van Zyl is a South African ex pro track cyclist who is currently described as the director of "the [UCI] African Continental Centre."
I remember him racing extensively at the Lehigh Valley Velodrome here in Pennsylvania back in the 1990's, and I also thought he tested positive back in the pre-WADA Wild West days. Can anyone confirm?
I remember him racing extensively at the Lehigh Valley Velodrome here in Pennsylvania back in the 1990's, and I also thought he tested positive back in the pre-WADA Wild West days. Can anyone confirm?