Why Obstacle Course Racing Could Be the Next Big Sport

People compete during the fire obstacle part of the Tough Viking race on September 1, 2013 in Stockholm. (Jonathan Nackstrand/AFP/Getty Images)
People compete during the fire obstacle part of the Tough Viking race on September 1, 2013 in Stockholm. (Jonathan Nackstrand/AFP/Getty Images)
By Matthew Reitman / October 30, 2016 5:00 am