West Ham’s Diop becomes first concussion sub By webmaster - February 9, 2021 299 0 West Ham made the first concussion substitution in English football as defender Issa Diop went off during Tuesday’s FA Cup tie at Manchester United. RELATED ARTICLES Sports West Ham latest: Ajax and Real Sociedad interested in Alvarez Sports Why has Hamilton received so many penalties and what have they cost him? Sports Aston Villa latest: Digne to join PSG after his holiday
