One of the enduring images from 2018 will remain Kylian Mbappe consoling Lionel Messi in the Russian city of Kazan, just after the final whistle in France's 4-3 win over Argentina in the last 16 of the World Cup.
This was to a large extent Mbappe's year, as the teenage superstar exploded on the world stage by scoring twice in that game, the first World Cup brace by a teenager since Pele in 1958.