With the NHL free agent signing period beginning July 1, there are several teams in the market for a defenseman who can play top-four minutes or provide leadership in a third-pair role. NHL.com takes a closer look at the top unrestricted free agent defensemen (listed in alphabetical order):
Top NHL free agent defensemen: Orlov, Graves, Klingberg likely available
Gostisbehere, Mayfield, Schenn also expected to test market


















