Gif: Many Clouds celebrates winning the Grand National by headbutting someone

What happened to you Many Clouds? You used to be cool.

The 25-1 outsider, ridden by Leighton Aspell won the Aintree Grand National earlier today, and his first act was to headbutt an unsuspecting race steward. Many Clouds went full Alan Pardew. https://twitter.com/ChadWeather/status/586916869132652544 What happened to you Many Clouds? You win one big race and you start throwing your weight around. Unfortunately, we've seen this type of behaviour from a horse before.