WATCH: When rugby's little men take down giants

One of the greatest sights on a rugby pitch is when a scrum half or a little winger takes down one fo the biggest players on the pitch.

Springbok half back Faf de Klerk is a prime example and is known to have taken down some of the biggest ball carriers in the game.

Welsh legend Shane Williams, who was famously told he was too small to play rugby, was also fearless in contact and here is a montage showing the greatest ‘David vs Goliath’ moments: