Oops, it doesn't look like 'champions and best friends declaring for the nba draft on the same day' is a national day..

Other days

Boy Friend Day

Get Funky Day

Nail Polish Day

Ride The Wind Day

Hoodie Day

Nae Nae Day

Cat Girl Day

Appreciate Yaself A Lil Extra Day

Embarrass Your Best Friend Day

Azonto Is Acceptable Day