Complex sentence: Since his first stint in Ottawa, he has become a regular in the Senators' starting line-up, as a "stay-at-home" defenseman, he is known primarily for his blocked shots and massive hits.
Split into simpler sentences: Since his first stint in Ottawa, he has become a regular in the Senators' starting line-up. As a "stay-at-home" defenceman, he is known primarily for his blocked shots and massive hits.