Don't you just love the internet? One moment you're quietly hunting for cat memes and then suddenly you come across a video of something totally unexpected. This morning, we found Novak Djokovic playing tennis with a tank as his opponent.

Check it out.

Okay so technically the M1 Abrams Tank wasn't used in WW2. It wasn't even invented until the 1980s. But in a world where tanks play tennis, facts don't really matter.