What The World's Most Famous Amateur Can Teach Pro RunnersAt just 30 years old, Yuki Kawauchi is in a distance running category of his own. As of January 1, he has run the most sub-2:20 marathons of anyone, ever—76. He’s also run the most sub-2:12 marathons of anyone, ever—25. Kawauchi—one guy—has run more sub-2:10 marathons since 2011 than the whole Unite...
