TOPSHOT - Paris Saint-Germain's Argentinian forward Lionel Messi talks to Paris Saint-Germain's French forward Kylian Mbappe (back) receiving treatment from medical staff member during the UEFA Champions League Group A football match Club Brugge against Paris Saint-Germain (PSG) at Jan Breydel Stadium in Bruges, on September 15, 2021. (Photo by KENZO TRIBOUILLARD / AFP)