Oops, it doesn't look like 'soccer team arrived in new york on a day' is a national day..

Other days

Lumpy Rug Day

Pampering Day

Lisp Day

Cursing Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Offer Day

Tell Ur Crush You Like Them Day

Martini Day

Emoji Day

Prescription Drug Take Back Day