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American man walking the Keystone XL pipeline

American writer Ken Ilgunas has taken up a unique project: Walk the proposed length of the Keystone XL pipeline.
Carolyn Dunn meets up with Ken Ilgunas, an American writer who's taken up a unique project: Walk the proposed length of the Keystone XL pipeline. 3:36

American writer Ken Ilgunas has taken up a unique project: Walk the proposed length of the Keystone XL pipeline.

The CBC's Carolyn Dunn reports.