Complex sentence: After the war Collier worked as a cowboy in Texas for a year before returning to Mississippi and to hunting, he is credited with killing over 3,000 bears, he hunted bears and cougars with a pack of hounds.
Split into simpler sentences: After the war Collier worked as a cowboy in Texas for a year before returning to Mississippi and to hunting. Collier is credited with killing over 3,000 bears, he hunted bears and cougars with a pack of hounds.