By Shannon Dooling April 16, 2018 Updated April 16, 2018 20180416_atc_boston_marathon_runners_faced_brutal_weather_conditions.mp3 Listen • 2:26 20180416_atc_boston_marathon_runners_faced_brutal_weather_conditions.mp3 Copyright 2018 NPR. To see more, visit http://www.npr.org/.
