Can you name the athletes by the picture?

May 1st is International Workers' Day! Find jokes about it

Why are construction workers great at parties?
They always raise the roof.

I had an uncle who worked at a whiskey factory.
He fell into a vat and drowned 6 hours later.
He would have drowned earlier but he got out 3 times to pee.

I start my new job at the guillotine factory today.
I’ll beheading there soon.

I was fired from the keyboard factory yesterday
They said I wasn't putting in enough shifts