VIDEO: Bubba Watson sinks unbelievable horseshoe putt during US Open warm up

Bubba Watson has whetted the golfing world's appetite ahead of the start of the US Open with a jaw dropping putt at Chambers Bay.

The world number four was scouting out the course ahead of next week's tournament and managed to pull off an unbelievable piece of skill.

Only caddy Ted Scott was in attendance, but fortunately the entire stunt was caught on camera.

Check out the video below to see the American's effort in full. The audacity of the man!