Olympic champion Julien Alfred posted a national record in the 300m to win the event at the New Balance Indoor Grand Prix in Boston, Massachusetts.
Masai Russell powered to a victory in the 60m hurdles, finishing with a time of 7.80 to win the event at the New Balance Indoor Grand Prix.
Grant Holloway continued his success in the 60m hurdles, winning the event at the New Balance Indoor Grand Prix in Boston, Massachusetts.