Double World Cup-winning Springbok captain Siya Kolisi was on top form for Racing 92 on Saturday in their 48-26 victory over Cardiff in the Investec Champions Cup.
French champions Toulouse and Challenge Cup winners Toulon have been fined by the French league administrative body for salary cap irregularities.
New Japan head coach Eddie Jones says his side need more players like Springbok winger Cheslin Kolbe.
Springbok players ran out for their various clubs across the globe this weekend.
New Zealand captain Sam Cane admits he is looking forward to having Cheslin Kolbe on his side for a change when the two join forces for Tokyo Suntory Sungoliath in Japan.
Springbok fan Siya Dlamini got to meet his hero Eben Etzebeth on Friday during South Africa's trophy tour following their Rugby World Cup victory.