Oops, it doesn't look like 'sports tv shows day' is a national day..

Other days

Polyamory Day

Lumpy Rug Day

Bubble Bath Day

My Little Pony Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Slime Day

Cat Girl Day

Tell Ur Crush You Like Them Day

Tell A Fairytale Day

Boba Day