'You cannot give a decision if you're not 100% sure'
West Ham were forced to settle for a point at Bournemouth - as technology intervened once more.
Joshua King's equaliser for the Cherries was initially flagged offside, but the video assistant referee overturned the decision after a lengthy stoppage.
For this fan, "If it goes for you it's the best thing in the world. If it goes against you it's the worst thing in the world."
This clip is originally from BBC 606 on Saturday 28th October 2019.