New Zealand's Nikki Hamblin (R) helps USA's Abbey D'agostino after she was injured in the Women's 5000m Round 1 during the athletics event at the Rio 2016 Olympic Games at the Olympic Stadium in Rio de Janeiro on August 16, 2016. / AFP / Johannes EISELE (Photo credit should read JOHANNES EISELE/AFP/Getty Images)
RIO DE JANEIRO, BRAZIL - AUGUST 16: Abbey D'Agostino of the United States (R) is assisted by Nikki Hamblin of New Zealand after a collision during the Women's 5000m Round 1 - Heat 2 on Day 11 of the Rio 2016 Olympic Games at the Olympic Stadium on August 16, 2016 in Rio de Janeiro, Brazil. (Photo by Ian Walton/Getty Images)
RIO DE JANEIRO, BRAZIL - AUGUST 16: Abbey D'Agostino of the United States (L) talks with Nikki Hamblin of New Zealand after the Women's 5000m Round 1 - Heat 2 on Day 11 of the Rio 2016 Olympic Games at the Olympic Stadium on August 16, 2016 in Rio de Janeiro, Brazil. (Photo by Patrick Smith/Getty Images)
New Zealand's Nikki Hamblin (L) hugs USA's Abbey D'agostino after they competed in the Women's 5000m Round 1 during the athletics event at the Rio 2016 Olympic Games at the Olympic Stadium in Rio de Janeiro on August 16, 2016. / AFP / PEDRO UGARTE (Photo credit should read PEDRO UGARTE/AFP/Getty Images)
RIO DE JANEIRO, BRAZIL - AUGUST 16: Abbey D'Agostino of the United States (R) and Nikki Hamblin of New Zealand react after a collision during the Women's 5000m Round 1 - Heat 2 on Day 11 of the Rio 2016 Olympic Games at the Olympic Stadium on August 16, 2016 in Rio de Janeiro, Brazil. (Photo by Ian Walton/Getty Images)
