According to the CIES Football Observatory, Kylian Mbappe is the world's most valuable player

Fans and analysts of football don’t always agree on many things, but one factor that most people would probably come together on is the subject of transfer fees. Ask most fans, and they’d probably tell you that – particularly in a time of economic uncertainty elsewhere in the world – transfer fees have simply become out of control, particularly since the massive transfer of Neymar from Barcelona to Paris St. Germain for around £200 million in the summer of 2017.

Paul Pogba is involved in a potentially sensational swap deal between Manchester United and Juventus

CRISTIANO RONALDO has angered one person since leaving Real Madrid for Serie A giants Juventus, according to reports.