Both runners are at the top of their game.
Both runners own American indoor records.
The teenage runner couldn't hear the train's repeated whistles, because she was wearing earphones and a headband.
A trip to America convinced the New Zeeland runner to give thin-air training a shot.
Source: USATF INDIANAPOLIS – Doug Logan, CEO, USA Track & Field announced today at a press conference in Albuquerque, N.M.,