Information:  - John Frederic Coulon ( February 12 , 1889 -- October 29 , 1973 ) was the bantamweight boxing champion of the world from 6 March 1910 , when he wrested the crown from England 's Jim Kendrick , until 1914 , when he was defeated by Kid Williams .  - John Gutenko (December 5, 1893  October 18, 1963) better known as Kid Williams, was a Danish boxer who held the Bantamweight World Championship during his career. Statistical boxing website BoxRec lists Williams as the #2 ranked bantamweight of all time while "The Ring Magazine" founder Nat Fleischer placed him at #3. Williams was inducted into the Ring Magazine Hall of Fame in 1970 and the International Boxing Hall of Fame in 1996.  - Nathaniel Stanley Fleischer (November 3, 1887, New York City  June 25, 1972) was a noted American boxing writer and collector. After he graduated from City College of New York in 1908, Fleischer worked for the "New York Press" while studying at New York University. He served as the sports editor of the "Press" and the "Sun Press" until 1929. Encouraged by Tex Rickard, he inaugurated in 1922 "The Ring" magazine. In 1929 Fleischer acquired sole ownership of the magazine, which he led as editor in chief for fifty years, till his death in 1972.    After reading the paragraphs above, we are interested in knowing the entity with which 'johnny coulon' exhibits the relationship of 'occupation'. Find the answer from the choices below.  Choices: - boxer  - editor  - writer
A:
boxer