Australian Open semi-final Twist: Djokovic retires, Zverev enters final
In a surprise twist in middle of the game, Novak Djokovic withdrew from his Australian Open semi-final against Alexander Zverev due to sudden injury. The 24-time Grand Slam champion suffered a setback in the middle of the game and announced retirement after losing the first set 7-6 (5). The comeback gave Zverev the win and…