Oops, it doesn't look like 'chanpionship game media day' is a national day..

Other days

first love

First Love Day
blanket fort

Blanket Fort Day
cursing

Cursing Day
lumpy rug

Lumpy Rug Day
slime

Slime Day
bonang

Bonang Day
me

Me Day
youth

Youth Day
get funky

Get Funky Day
one

One Day