Springboks 'will definitely' join the Six Nations, says Sharks chief executive
“So I think it is a natural progression – it's bound to happen. “I think there might be a promotion and relegation. I think Georgia are also pushing hard and Italy haven't been great. "You have the likes of private-equity guys, CVC, coming into rugby and they are not coming in to lose money. “They want commercially sound, scalable competitions – it just makes sense. "The only thing we have in common with New Zealand and Australia is that we are in the southern hemisphere. “There is about a 15-hour journey to Sydney – how do you compete?” Sanzaar announced last year that...