The match was stopped just before halfway through when the players finally returned to their locker rooms at the request of match officials.
After stopping for a while while the spectator received treatment, both teams again played the rest of the first half.
Reguilon is the referee who caught the referee’s eye and reported the incident in a post-match interview.
“I saw one boy lying on the floor and one man doing this [imitating CPR]. I was very nervous. I went to the referee and said: ‘Look at this, we can’t play, stop the game.’ and he stopped the game, “he told Sky Sports after the game.