Harpoon Brewery and DraftKings Inc. announced the release of a new, limited edition 12-pack in time for the Celtic’s on-going run in the NBA playoffs and the Red Sox resurgence in MLB: a Rec. League Get In The Game! 12-Pack. The co-branded 12-pack, tied to DraftKings’ launch of mobile sports betting in the Commonwealth, is available now at select locations in Massachusetts.