Stars sign Spezza to 4-year contract extension reportedly worth $30 million

The Dallas Stars made the signing of center Jason Spezza official on Friday.

Terms of the deal were not disclosed by the club, but Mike Heika of the Dallas Morning News reported earlier on Friday that Spezza's deal is worth $30 million, or an average of $7.5 million per season until 2018-19.

Spezza was due to become an unrestricted free agent. He has 18 points including 14 assists in 20 games with the Stars this season.