If anyone knows a thing or two about excelling at World Cups, it is France football captain Kylian Mbappe, who was at the Stade de France on Friday night to give his compatriots his seal of approval as they laid down their Rugby World Cup winning credentials against the All Blacks. If anyone knows a thing or two about excelling at World Cups, it is France football captain Kylian Mbappe, who was at the Stade de France on Friday night to give his compatriots his seal of approval as they laid down their Rugby World Cup winning credentials against the All Blacks.