Lionel Messi has been ruled out of Paris Saint-Germain's (PSG) match against Montpellier on Saturday as he has not fully recovered from a left knee injury, the Ligue 1 club said on Friday. The 34-year-old missed PSG's 2-1 win at Metz on Wednesday. "Messi starting running again today [Friday] in line with his treatment protocol," wrote PSG.