Brady Tkachuk scored 21 seconds into overtime, lifting Ottawa to a 3-2 victory over the Bruins and handing a win to Linus Ullmark in his return to Boston.

Linus Ullmark shared a hug with his former Bruins teammate, Jeremy Swayman, ahead of Saturday's game between Boston and Ottawa.

Linus Ullmark gets the first laugh over Jeremy Swayman as the Senators defeat the Bruins 3-2 in overtime in Boston.

Bruins fans still love Linus Ullmark, and they made that very clear from the moment he stepped onto the TD Garden ice for warmups ahead of Saturday night's game. It was Ullmark's first start in Boston since the Bruins traded him to the Ottawa Senators back in June.

Brady Tkachuk scored 21 seconds into overtime, finishing with a goal and an assist, as the visiting Ottawa Senators beat the Boston Bruins 3-2 on Saturday.

The loss, in which the Bruins couldn’t hold onto a 2-1 lead in the second period, again prevented the Bruins (7-7-2) from going over the .500 mark. They have not been over .500 since getting to 3-2-0 with a win Oct.

Before the Senators departed from the Canadian capital to Boston, Linus Ullmark both praised the Bruins and city where he played for three seasons, while at the same time trying to downplay his return.

It was a special evening for Ottawa Senators goalie Linus Ullmark in his first game back in Boston since being traded away in June.

It's been homecoming week for Ottawa Senators goalie Linus Ullmark. Times two. Ullmark has only ever played for two other teams in his NHL career, and for the first time as a Senator, he gets to face them both this week.