The Sports Network (TSN) and Réseau des sports (RDS) are the official broadcasters of Hockey Canada. The relationship includes international and national events: the IIHF World Championship, IIHF World Women’s Championship, IIHF World Junior Championship, TELUS Cup, National Junior A Champioinshp, Esso Cup, World Junior A Challenge, National Women’s U18 Championship, Canadian Tire Para Hockey Cup and World U17 Hockey Challenge.