A microburst is a downdraft that moves in a way opposite of a tornado. Microbursts are found in strong thunderstorms. Microbursts can be particularly dangerous to aircraft, especially during landing due to the wind shear caused by its gust front.
Louis Oosthuizen's Amazing Hole-In-One At The 2016 US Masters.
Before you get upset/angry you really need to watch the whole of this video.
