Mackey is 23, a LHD from Illinois who played for Minnesota State
https://www.hockeydb.com/ihdb/stats/...php?pid=187536
Poolman is 24, the brother of Jets dman Tucker Poolman, and is an LHD who played for UND
https://www.hockeydb.com/ihdb/stats/...php?pid=171399
These signings should help the Flames' thinner-than-thin defense prospect ranks