Hurdler Harper Nelson ends retirement to chase Olympic gold

Athletics - World Athletics Championships - Women's 100 Metre Hurdles Final - London Stadium, London, Britain – August 12, 2017. Dawn Harper-Nelson of the U.S. celebrates winning silver. REUTERS/Kai Pfaffenbach/Files

(Reuters) - American hurdler Dawn Harper Nelson is coming out of retirement to chase more Olympic gold, the 35-year-old has said.

Harper Nelson, who gave birth to a daughter in April, said on Monday she was training for the 2020 Tokyo Games and hoped to win a third Olympic 100m hurdles medal.