BBC Sport looks at five young players who are making a big impression on the same World Cup stage as veterans Lionel Messi and Cristiano Ronaldo.
Of the 85 players aged 21 or younger at the World Cup, one is aged 17, 11 are 18, 8 are 19, while there are 28 aged 20 and 37 aged 21 It's not just World Cup veterans Lionel Messi and Cristiano Ronal