This morning+4View galleryWorried fans alerted players to the incident and they informed referee Michael Oliver
This season has seen a number of similar incidents occur during games.
Newcastle's 3-2 defeat to Tottenham in October was suspended for 20 minutes after a fan suffered a cardiac arrest.
Further incidents have happened in the last few months.
//i ve been watching the game since i was on milk bottles.. never seen anything like that seriously
