Great stuff guys! The snapshots really give you a feel for the humanity of the players that isn't always there in the more professional shots.
Marshall Goldberg at a 1939 NFL All Star game:
A couple of shots of Joe Louis in the Army during WWII:
1935 snaps of Joe Louis at his training camp for the Max Baer bout:
1937 Louis training for the title fight with Braddock:
Gene Tunney training: