And why it has come back 27 times to the course Jack Nicklaus purpose - built in the 1970s to stage the Open .
It 's why RBC does n't move the championship very far from Toronto , very often .
Why it has come back 27 times to the course Jack Nicklaus purpose - built in the 1970s to stage the Open .
It 's why RBC does n't move the championship very far from Toronto , very often .