30 Metre Slack Line Challenge! Danny vs Duncan!

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This week myself and Danny decided to tackle a monster 30m slackline. I knew it was going to be hard but didn't quite expect it to take it as long as it did.
Duncan Shaw: / duncshaw
Danny MacAskill: / danny_macaskill
Rory Semple: / sempley_rory
Drop & Roll: / dropandrolltour