Bahamas's Steven Gardiner (L) grabs the baton from Bahamas's Christopher Brown as they compete in the Men's 4x400m Relay Round 1 during the athletics event at the Rio 2016 Olympic Games at the Olympic Stadium in Rio de Janeiro on August 19, 2016.   / AFP / FRANCK FIFE        (Photo credit should read FRANCK FIFE/AFP/Getty Images)