Oops, it doesn't look like 'championships teams have been announced with the day' is a national day..

Other days

brow

Brow Day

hiv awareness

Hiv Awareness Day

Me Day

artists

Artists Day

stud

Stud Day

boyfriend

Boyfriend Day

prescription drug take back

Prescription Drug Take Back Day

martini

Martini Day

stress awareness

Stress Awareness Day

boy friend

Boy Friend Day