Paris Saint-Germain crumbled at Stade Pierre-Mauroy as second-placed Lille postponed their visitors' title celebrations by inflicting an emphatic 5-1 victory after Juan Bernat was sent off.
On a night when nothing seemed to go to plan for his side, PSG head coach Thomas Tuchel saw Thomas Meunier put through his own net to give Lille the lead before Bernat pulled the visitors level.