Oops, it doesn't look like 'bring a friend to track practice day' is a national day..

Other days

Tulip Day

Cat Girl Day

Latina Equal Pay Day

My Little Pony Day

Chocolate Milkshake Day

Ormille Day

Polyamory Day

Embarrass Your Best Friend Day

African Immigrant And Refugee Hiv And Hep Awareness Day

Ride The Wind Day