The summer is all about one thing for NHL teams: free agency.
Teams jump into the warmer days trying to improve through the free-agent market,and people always make a big deal about the teams that greatly improve, as well they should.
Left out in the dark, however, are the teams that don't succeed during free agency. The ones that not only don't add players to their roster, but lose a player or two and actually get worse.
Here are some NHL teams that got worse over the past couple of months.