Complex sentence: Ferrell retired as a player to become a Senators coach for the 1946 season however, he returned to play as a catcher for 37 games in 1947, hitting for a.303 batting average.
Split into simpler sentences: Ferrell retired as a player to become a Senators coach for the 1946 season. However, he returned to play as a catcher for 37 games in 1947, hitting for a.303 batting average.