With the 2019 World Track & Field Championships approaching, Mike Tirico chats with New York Times deputy sports editor Matthew Futterman about the state of the sport, the psyche of running marathons, and his new book "Running to the Edge" - a story about Bob Larsen, America's greatest running coach.
With the 2019 World Track & Field Championships approaching, Mike Tirico chats with New York Times deputy sports editor Matthew Futterman about the state of the sport, the psyche of running marathons, and his new book "Running to the Edge" - a story about Bob Larsen, America's greatest running coach.