MacArthur (concussion) was able to skate Tuesday morning, but his injury status remains unchanged, Adam Kimelman of NHL.com reports.

EDGE Analysis

MacArthur is still on injured reserve not knowing exactly when he'll be able to make his season debut. Given the litany of concussions that have plagued him throughout his career, you're going to see the Senators medical staff make every effort to ensure that MacArthur receives the proper treatment.