Novak Djokovic has left fans stumped after footage emerged of the tennis star inhaling his bottle of water.The Serbian earned a place in the semi-final of Wimbledon, beating Jannik Sinner in five sets.
The Italian started well, winning the first two, but then the world number one found his groove and hit back with three in a row.But what really caught the eye was BBC footage of Djokovic gulping on his water bottle with extreme vigour.
He was handed the bottle halfway through the match. And upon receiving it, the 35-year-old gestured to a squad member several times.
Eagle-eyed fans watched on and posted their thoughts on the incident online. One wrote: "What’s in the white bottle? it didn’t look like a drink."READ MORE: Wimbledon bad boy Nick Kyrgios put poor performances down to "being horny"Someone else asked: "What is in the bottle?
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