Athanasiou tied it 8:59 into the third when he put in the rebound of Gustav Nyquist’s shot from the left circle off the rush.
Wagner made it 2-1 6:45 into the third when he tipped Sean Kuraly’s shot. It was Wagner’s second goal.
Forsbacka Karlsson gave the Bruins a 1-0 lead 4:08 into the second period when he put in a loose puck from a goal-mouth scramble. It was Forsbacka Karlsson’s second goal.
Bertuzzi tied it at 1 9:48 into the middle period when he tipped defenseman Nik Jensen’s shot between Rask’s pads. It was Bertuzzi’s sixth goal.
NOTE: Boston D Kevan Miller returned after missing 13 games with a hand injury. … The Bruins were without several key players due to injuries including star C Patrice Bergeron (rib/sternoclavicular), D Zdeno Chara (lower body) and D Charlie McAvoy (concussion). … LW Thomas Vanek returned for Detroit after missing eight games with a knee injury. … The Red Wings recalled C Christoffer Ehn from AHL Grand Rapids.