Complex sentence: In most cases managers in baseball often strategically use the "cleanup hitter" as a particular player that is capable of scoring the 1st, 2nd and 3rd batters, otherwise referred to as "clearing and/or cleaning the bases".
Split into simpler sentences: In most cases managers strategically use the "cleanup hitter" as a particular player that is capable of scoring the 1st, 2nd and 3rd batters. This is otherwise referred to as "clearing and/or cleaning the bases".