When Manchester United re-signed Paul Pogba for a world-record fee of £89m in the summer of 2016, Manchester City fans were sent a warning. The Blues had just hired Pep Guardiola as their new manager, but United had just signed one of the best players in the world.
Six years on, and it's clear which move worked out better. Guardiola has led City to four Premier League titles, while Pogba will leave United - as a free agent - without a league winner's medal to show for his time in Manchester.
After the announcement on Wednesday that Pogba will leave United when his contract expires at the end of the month, it's expected he will re-join Juventus as a free agent. It will be the second time in his career that the Frenchman has made that switch.