RIO DE JANEIRO, BRAZIL - AUGUST 14: Allyson Felix passes the baton to English Gardner of the United States during the round one Women's 4 x 100m Relay Re-Run on Day 13 of the Rio 2016 Olympic Games at the Olympic Stadium on August 18, 2016 in Rio de Janeiro, Brazil. (Photo by Alexander Hassenstein/Getty Images)
(FromL) USA's Tori Bowie, USA's Tianna Bartoletta, USA's Allyson Felix and USA's English Gardner pose by the results board after they won the Women's 4x100m Relay Final during the athletics event at the Rio 2016 Olympic Games at the Olympic Stadium in Rio de Janeiro on August 19, 2016. / AFP / OLIVIER MORIN (Photo credit should read OLIVIER MORIN/AFP/Getty Images)
