A Leeds fan was taken to hospital after falling from the stand at Stamford Bridge throughout their FA Cup fifth-round tie with Chelsea.
The supporter fell from the highest tier after Mateo Joseph had opened the scoring for Leeds within the eighth minute.
A London Ambulance Service spokesperson stated: “Shortly before 8pm on Wednesday February 28, we received reports that a person had fallen from a height at Chelsea football club in Fulham Road.
“Alongside colleagues from St John Ambulance and medical doctors from the membership, an ambulance crew on scene handled a person earlier than taking him to a London Main trauma centre.”
Leeds said: “Leeds United can verify an incident involving a Leeds United supporter occurred within the Shed Finish of Stamford Bridge throughout the first half of tonight’s FA Cup sport.
“The incident is being investigated and is in the hands of the emergency services.”
A police spokesperson stated: “Officers, alongside paramedics and staff from Chelsea FC, responded to an injured man in the away end during the match with Leeds United on Wednesday, February 28.
“The person was taken to hospital for remedy. We await an replace on his situation. His household has been knowledgeable.”