Atletico Madrid attacker Antoine Griezmann needs to perform at the highest level over a longer period of time before he can be described as a world-class player, according to Bayern Munich winger Franck Ribery.
Griezmann has developed into one of the game’s brightest talents since joining Atletico Madrid in 2014 and is among the favourites to win the Ballon d’Or following an impressive Euro 2016 campaign with France.





























