What's the best way to cycle 20,000 miles from the top of Alaska to the tip of Argentina? Probably not on a tandem bicycle pulling a trailer - by yourself - hoping that complete strangers will hop on the back seat. Still, that's exactly what British filmmaker Dominic Gill did between 2006 and 2008. Hatched as a grand, "hairy-chested" expedition to prove his adventurer credentials, the journey quickly turned into an emotional roller coaster and a profound exploration of human connection. Hear ...