Go to Ironman Canada website: http://www.ironman.com/triathlon/events/americas/ironman/canada.aspx#axzz2vFjxaQhL
click on "register"
Click on "volunteer" (at top of page under photo of the Chateau)
Click on "register"
Scroll down to "Run Course Pointer - Sector 1 - Shift 1"
Check the box and click on the Job title: Run Course Pointer - Sector 1 - Shift 1
click on "volunteer for this job"
Be sure to sign the waiver at the very bottom of the page