Oops, it doesn't look like 'team coach just a day' is a national day..

Other days

Ormille Day

Chocolate Milkshake Day

Get Funky Day

Azonto Is Acceptable Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Carpenters Day

Polyamory Day

Donate Your Hair Day

Promposal Day

Ask Out Your Crush Day