Complex sentence: Beltrán also tied Babe Ruth for the all-time postseason record of seven home runs against the Cardinals, having hit four against them in the 2004 National League Championship Series while playing for the Houston Astros.
Split into simpler sentences: Beltrán also tied Babe Ruth for the all-time postseason record of home runs against the Cardinals hitting a total of seven home runs. He hit four home runs against the St. Louis Cardinals in the 2004 National League Championship Series while playing for the Houston Astros.