Complex sentence: This caught the attention of the owners of the OHL major junior Ottawa 67's and they soon offered him a coaching job, replacing Leo Boivin at the start of the 1974--75 season.
Split into simpler sentences: This caught the attention of the owners of the OHL major junior Ottawa 67's and they soon offered him a coaching job, replacing Leo Boivin. He began coaching the at the start of the 1974--75 season.