He was asked this question in October of 2015. If you could go on a run with anyone in history, who would it be and why. Here is his answer.
“Eric Liddel. He has always been one of my biggest inspirations. He gave up everything to serve God, even his running. He could have won another Olympic Gold Medal in the 400 meters, but he went to the mission field in China instead. It would be fun just to jog a couple of miles with him.