Complex sentence: Reliever Mike Marshall was signed in May and replaced Tom Johnson and Bill Campbell as manager Gene Mauch's all purpose reliever, racking up 10 relief wins along with 21 saves.
Split into simpler sentences: Reliever Mike Marshall was signed in May and replaced Tom Johnson and Bill Campbell as manager Gene Mauch's all-purpose reliever. Marshall went on to rack up 10 relief wins along with 21 saves.