Tampa Bay Lightning Trade Ryan Callahan to Ottawa Senators
31 Takes: Putting older players on LTIR is getting out of control
Thank You Ryan Callahan: A Great Rangers Career Remembered
Free Agent Focus: Tampa Bay Lightning
Ryan Callahan - His Leadership Is His Value
What Ryan Callahan's career-ending injury means for the Lightning offseason - The Athletic
Potential Effect of 2020-21 NHL Salary Cap Upon Budget Teams - NHL Rumors
Puck Drop Preview: 2017-18 Tampa Bay Lightning - Last Word On Hockey
New York Rangers: Ryan Callahan has to retire due to back injury
Ryan Callahan's hockey career may be over