Oops, it doesn't look like 'Championship TonightNiiiiiiicccceee day' is a national day..

Other days

artists

Artists Day
fiancee

Fiancee Day
bounce

Bounce Day
bow tie

Bow Tie Day
boy friend

Boy Friend Day
ride the wind

Ride The Wind Day
my little pony

My Little Pony Day
ponytail

Ponytail Day
get funky

Get Funky Day
tell ur crush you like them

Tell Ur Crush You Like Them Day