Jannik Sinner's Shoe Stained with Blood: Winning at Wimbledon with a Bloody Nail

On the opening day of the Wimbledon Tennis Tournament, the performance displayed by reigning champion Jannik Sinner left the tennis world breathless.

The Italian tennis player, who lifted the Wimbledon crown last year, engaged in an unforgettable five-set battle against his Serbian opponent Miomir Kecmanovic in the first round. Starting from the third set…