![Former Heavyweight champion Jack Johnson in boxing pose. Ca. 1930s, Foto de Stock, Imagen Derechos Protegidos Pic. EHH-HISL039-EC218 | agefotostock Former Heavyweight champion Jack Johnson in boxing pose. Ca. 1930s, Foto de Stock, Imagen Derechos Protegidos Pic. EHH-HISL039-EC218 | agefotostock](https://previews.agefotostock.com/previewimage/medibigoff/b9226e742e2b9cf11c86bbc945ad7d76/ehh-hisl039-ec218.jpg)
Former Heavyweight champion Jack Johnson in boxing pose. Ca. 1930s, Foto de Stock, Imagen Derechos Protegidos Pic. EHH-HISL039-EC218 | agefotostock
![My great grandfather in the late 1930's. The only person to ever be inducted into The World Boxing Hall of Fame as both a boxer and a referee. : r/OldSchoolCool My great grandfather in the late 1930's. The only person to ever be inducted into The World Boxing Hall of Fame as both a boxer and a referee. : r/OldSchoolCool](https://i.redd.it/ldruh5vwbpv21.jpg)
My great grandfather in the late 1930's. The only person to ever be inducted into The World Boxing Hall of Fame as both a boxer and a referee. : r/OldSchoolCool
Boxing History - John Henry Lewis, 1930s light heavyweight champion forced to retire in his 20s due to eye injuries and failing eyesight. | Facebook
![Big boxer stretches out arms and little man stands under one arm, 1930, 1930s, exact place unknown, Foto de Stock, Imagen Derechos Protegidos Pic. IBR-4638455 | agefotostock Big boxer stretches out arms and little man stands under one arm, 1930, 1930s, exact place unknown, Foto de Stock, Imagen Derechos Protegidos Pic. IBR-4638455 | agefotostock](https://previews.agefotostock.com/previewimage/medibigoff/2c623614354e6b7805ca8b72a348ca24/ibr-4638455.jpg)