@Chicago Blackhawks In @Chicago Blackhawks Macguire Tierney 2020/21 Highlights (Tahoe Prep Hockey Academy-NAPHL) January 3, 2021 Macguire “Mac” Tierney 2020/21 Highlights (NAPHL) Senior Year 2020/21 D.O.B. 9/9/02 6’3″ / 200lbs / Defense