By Shelby Reardon, Steamboat Pilot STEAMBOAT SPRINGS — When Steamboat Springs residents Patrick Keogh and Michelle Johnson concluded an 18-day rafting trip in the Grand Canyon, they emerged to discover an unfamiliar world. “That’s always a joke on the Grand Canyon. I did a trip in November 2018. There was some conflict in the world, talking about nuclear weapons across the world,” Keogh said.