PSG v Istanbul Basaksehir: players walk off pitch as fourth official is accused of racism
https://www.theguardian.com/football/video/2020/dec/08/psg-v-istanbul-basaksehir-players-walk-off-pitch-as-fourth-official-is-accused-of-racism-video
https://www.theguardian.com/football/video/2020/dec/08/psg-v-istanbul-basaksehir-players-walk-off-pitch-as-fourth-official-is-accused-of-racism-video