Complex sentence: He participated in shooting at the 1900 Summer Olympics, and won the silver medal in the 25 metre firearm and in the Military Revolver Teams 50m for France and won the silver medal.
Split into simpler sentences: He participated in shooting at the 1900 Summer Olympics, and won the silver medal in the 25 metre firearm. He also competed in the Military Revolver Teams 50m for France and won the silver medal.