The Pittsburgh Penguins and GM Kyle Dubas have made a number of acquisitions since the start of free agency, but one under-the-radar move may prove impactful. On the opening day of free agency, the team agreed to terms with left-handed defenseman Caleb Jones on a two-year, $1.8 million deal. While the signing didn’t generate much buzz, Jones could quietly become a meaningful contributor in Pittsburgh as he sets his sights on earning a spot on the team’s opening night roster.

As Justin Guerriero of TribLive.com outlines, Jones is joining a franchise in the midst of a significant transition — not only will the team be adapting to new head coach Dan Muse’s philosophies, but the names on the blue line have changed considerably as well. He joins newly signed defenders Parker Wothersp

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