https://www.yardbarker.com/media/7/a/7ae2fd62522e5e914d78f9a0129923b220f5a35b/thumb_16x9/senators-holding-out-star-left-winger-upper-body.jpg?v=1 The Senators are scratching captain Brady Tkachuk on Tuesday night against the Sabres due to an upper-body injury, per[...]