Oops, it doesn't look like 'championshipstomorrow marks the last day' is a national day..

Other days

bonang

Bonang Day

camera

Camera Day

carpenters

Carpenters Day

first love

First Love Day

get funky

Get Funky Day

boba

Boba Day

hannah

Hannah Day

bubble bath

Bubble Bath Day

Me Day

pick me

Pick Me Day