The Euro 2024 Football has only just finished in Germany, and next week the Paris Olympics will begin with the largest opening ceremony in history.
So with thousands of athletes and millions of spectators spending the summer in Europe - and alongside promises from both events they'll be the most sustainable ever, this week on The Agenda, Juliet Mann looks at just how green global sport really is.
She's joined by Marie Sallois, Corporate and Sustainable Development Director of the International Olympic Committee and Dr Martin Cames from the Öko-Institut, who was a co-author of the UEFA feasibility study into how to minimise Euro 2024's environmental impact.