The Sarnia Sting's Jacob Chychrun and Jordan Kyrou will be among the 194 players invited to attend the National Team's Summer Showcase to be held July 29-Aug. 6 in Calgary. It's the first time Hockey Canada has brought together all three of Canada's national men's programs in the same city at the same time. It will include Canada's National Junior Team Summer Development Camp, Canada's National Men's Summer Under-18 team selection camp and Canada's National Under -17 development camp. Chychrun and Kyrou will be at the U-18 selection camp. Sting top prospects Aiden Hughes and Ryan McGregor have been invited to attend the U-17 development camp.