Paris Saint-Germain (PSG) striker Kylian Mbappe took to X to react after Italy and Juventus legend Gianluigi Buffon announced his retirement from football at the age of 45. "[Buffon's] a golden man with valuable advice that I'll keep with me all my life," tweeted Mbappe. "A huge honour for me to have had the chance to meet Buffon," he added.