… an assistant coach for the Canadian Men’s national hockey team … Cassidy, who is an Ottawa native. Bruins GM Don Sweeney is … an Assistant Coach of Team Canada for the 2022 Beijing Olympics … and Brad Marchand on Team Canada. The NHL hasn’t officially …… an assistant coach for the Canadian Men’s national hockey team … Cassidy, who is an Ottawa native. Bruins GM Don Sweeney is … an Assistant Coach of Team Canada for the 2022 Beijing Olympics … and Brad Marchand on Team Canada. The NHL hasn’t officially …