Oops, it doesn't look like 'team will return to the court in a day' is a national day..

Other days

bounce

Bounce Day
offer

Offer Day
cursing

Cursing Day
ormille

Ormille Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
self appreciation

Self Appreciation Day
nae nae

Nae Nae Day
my little pony

My Little Pony Day
unicorn

Unicorn Day
latina equal pay

Latina Equal Pay Day