This would ultimately complete Marcus 's vision of having a World circuit that spanned across all continents .
Back in the day Leander Lacey and Gerhard Lans proposed this sister race to Marcus Rietema , from the IGSA , to host a race in SA .
This would ultimately complete Marcus Rietema 's vision of having a World circuit that spanned across all continents .
Back in the day Leander Lacey and Gerhard Lans proposed this sister race to Marcus Rietema , from the IGSA , to host a race in SA .