Complex sentence: In May 2004, Eugene began a feud with Jonathan Coachman, who attempted to banish him from WWE (only to be stopped by The Rock) culminated in Eugene's pay-per-view debut, when he defeated Coachman at Bad Blood.
Split into simpler sentences: In May 2004, Eugene began a feud with Jonathan Coachman, who attempted to banish him from WWE (only to be stopped by The Rock). The feud culminated in Eugene's pay-per-view debut, when he defeated Coachman at Bad Blood.