O'Regan was called up from AHL San Diego on Tuesday.
O'Regan is expected to slot into a third-line role Tuesday versus the Flyers. The 27-year-old will play in his first game since 2018-19, when he made one appearance with the Sabres.
O'Regan was called up from AHL San Diego on Tuesday.
O'Regan is expected to slot into a third-line role Tuesday versus the Flyers. The 27-year-old will play in his first game since 2018-19, when he made one appearance with the Sabres.