He has been an international referee since 2006.

After his playing career, he became an international referee.

Porter was active as a national and international referee in Judo for many years.

He began refereeing from the year 1965, and in 1974 became an international referee.

He also served as secretary of the Football Association from 1934 to 1962 and was an international referee.

In parallel, he worked as a coach and international referee.

He remained an international referee for the last seven years of his career.

After his football career he became an international successful referee.

But is he worried that international referees might not allow him to play his physical, North American game?

He also had a career as an international referee.