Manchester City and England centre-back John Stones has now provided a fitness update about himself after a concerning image of him was captured. Stones was seen with a heavy strapping on his right leg in training ahead of the Three Lions’ quarter-final clash against Switzerland at Euro 2024. With Marc Guehi already suspended for the contest, it seemed like there was a possibility that Gareth Southgate could lose two of his starting centre-backs for his team’s biggest game of the tournament. The winner of the knockout game will face whoever wins between the Netherlands and Türkiye — and on pap…