For the second time in as many days, Novak Djokovic has withdrawn from practice at the Australian Open. Having needed painkillers to get past Carlos Alcaraz on Wednesday, injury fears are rising. Some,

Alcaraz and Djokovic are highlight reels and attention magnets. When they play each other, every ounce of energy is on the task at hand

Novak Djokovic has come back to defeat Carlos Alcaraz 4-6, 6-4, 6-3, 6-4 to reach the Australian Open semifinals for the 12th time.