Complex sentence: In 1933, Louis won the Detroit-area Golden Gloves Novice Division championship for the light heavyweight classification against Joe Biskey, later losing in the Chicago Golden Gloves Tournament of Champions.
Split into simpler sentences: In 1933, Louis won the Detroit-area Golden Gloves Novice Division championship against against Joe Biskey for the light heavyweight classification. He later lost in the Chicago Golden Gloves Tournament of Champions.