By Ewan Murray Dubbed ‘The Last Dance’, the great rivalry between Cristiano Ronaldo and Lionel Messi is set to be revived for one final time at the 2024 Riyadh Season Cup. While merely a glorified friendly tournament, this year’s iteration will see Ronaldo and Messi go head-to-head, as was the case when Messi’s Paris Saint-Germain made the trip to Saudi Arabia to face the Saudi All-Stars XI led by Ronaldo in 2023. The Riyadh Season Cup is likely to get plenty of attention, while social media will undoubtedly erupt when the tournament comes around, but what exactly is the competition? Let’s tak…