Another third-period lead was wasted, leaving the Blueshirts on outside of the Eastern Conference playoff picture.
The fight that the Bruins have shown since the trade deadline showed up 20 minutes late in Ottawa on Thursday.
Monday night's game against the Red Wings had its fill of noteworthy moments.
Greig scored the game-winning goal and added an assist in Thursday's 6-3 win over the Bruins.
Greig scored a goal on two shots, added three hits and logged two PIM in Saturday's 4-3 overtime win over the Rangers.
Brady Tkachuk capped a two-goal effort with the game-winning marker 33 seconds into overtime as the Ottawa Senators beat the ...