Wimbledon fans with heatstroke in A&E hospital patients surge London Evening StandardHow Wimbledon is adapting to help fans and players in the heat BBCIs the heatwave turning your grass brown? An expert recommends watering your lawn the ‘Wimbledon way’ Tom’s GuideDoes Wimbledon have a heat rule and could play be suspended? The IndependentLondon Hospitals brace as blazing temperatures bounce back St George’s University Hospitals NHS Foundation Trust