Extreme adventurer Sean Conway becomes first person in history to complete the Ultimate British Triathlon after completing John O’Groats to Land’s End run Feat achieved after Sean previously cycled and became the first and only person in history to swim the length of Britain Discovery Channel followed his journey every step of the way via GPS tracking on a dedicated online … [Read more...] about Extreme Endurance Adventurer Sean Conway makes History after Conquering the Ultimate British Triathlon