Manchester United midfielder Paul Pogba has picked out his toughest opponents, with fellow World Cup winner N'Golo Kante and Real Madrid star Casemiro getting the nod.
The 28-year-old France international has lined up against some of the very best in the business over the course of a career that has taken him to the top of the global game.
Tussles have been taken in with world-class performers across the planet, but a fellow countryman on the books at Chelsea and a combative Brazilian in Spain have left the biggest impression on him.