Complex sentence: He played for Castleford from the 1930-31 season to that of 1936-1937 and returned to Featherstone on loan from Castleford in September 1938.
Split into simpler sentences: He played for Castleford from the 1930-31 season to that of 1936-1937. He returned to Featherstone on loan from Castleford in September 1938.