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

Other days

hiv awareness

Hiv Awareness Day
camera

Camera Day
self care

Self Care Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
unicorn

Unicorn Day
stress awareness

Stress Awareness Day
promposal

Promposal Day
gum

Gum Day
bubble bath

Bubble Bath Day
me

Me Day