Complex sentence: Mr. Briggs managed his own team that came to be known as the Frenchtown Farmers, and by the time Wilma was 13, her father would put she in the Farmers' games, along with her six brothers, though she never had a starting position.
Split into simpler sentences: Mr. Briggs managed his own team, which came to be known as the Frenchtown Farmers. By the time Wilma was 13, her father would put her in the Farmers' games, along with her six brothers, though she never had a starting position.