During the off-season, the Boston Bruins signed defenseman Nikita Zadorov to a six-year, $30 million contract. With the Bruins needing an upgrade on the left side of their defense and more overall toughness, it made sense that the Bruins brought him in.

Bruins' change of coach from Jim Montgomery to interim bench boss Joe Sacco leads bruising Zadorov to step up own game and seek the same from teammates.

Killing penalties is Nikita Zadorov‘s business. And business is good. The 6-foot-6, 248-pound defenseman got to show off his special team’s side, Thursday night at TD Garden. The rugged Russian put his formidable frame to good use,