That happened after about fifteen minutes of play. The referee stopped the game so emergency medical services could do their job. The person in question was taken to hospital after CPR. After another warm-up, the players resume the game.
Zirkzee, who has already scored twelve goals this season, left after more than an hour of play. Anderlecht are in fourth place with 52 points, 12 points less than leader Union, which also did not go further than 0-0 against KAS Eupen.