Tampa Bay Lightning forward Ryan Callahan has left Monday night's game between the Lightning and the Edmonton Oilers with an undisclosed injury:
#tblightning Ryan Callahan isn't out on the bench for third period, still no update from team.
— Joe Smith (@TBTimes_JSmith) October 21, 2014
The hard-nosed two-way winger didn't appear in the final 6:17 of the second frame.