Important moments for the Senators in 2016-17

1. Sept. 25, 2016 
Clarke MacArthur suffers another concussion
It was supposed to be a day to celebrate the opening of training camp.
Instead, it was one of the most difficult moments of the year for the Senators.
Trying to return after missing most of 2015-16 with post-concussion syndrome, winger Clarke MacArthur instead had to be helped off the ice after getting hit by defenceman Patrick Sieloff during a scrimmage.
“First, and foremost, I’m worried about him, his family and hi