It's a mystery Australian Joe Winkler set out to solve. After picking up a vintage varsity jacket that stood out to him at his local thrift store, known as an "op shop" down under, he wanted ...

It's a mystery Australian Joe Winkler set out to solve. After picking up a vintage varsity jacket that stood out to him at his local thrift store, known as an "op shop" down under, he wanted to know ...