The CO-OP Invitational is finally starting! Who will win the ice-shaking battle of curling? Curling Sports The CO-OP Invitational is finally starting! Who will win the ice-shaking battle of curling? b0xg7 2026-10-05 0 2026 CO-OP Invitational is the opening event of the 2026–27 Grand Slam of Curling season, taking place... Read More Read more about The CO-OP Invitational is finally starting! Who will win the ice-shaking battle of curling?