The Champions League is a competition that defines careers. A few good performances on the biggest club stage in Europe can enhance a player's reputation, get them a new contract, or even attract a host of scouts from opposing teams.
Over the years we have been blessed to see the likes of Lionel Messi, Cristiano Ronaldo and Kylian Mbappe blossom. But every new season in the Champions League brings new players who are able to increase their levels of performance.
With the memories of April's failed attempt by 12 clubs to form a breakaway European Super League still fresh, the 2021-22 Champions League group stage is proof that you don't need to mess with the competition.