After taking bronze in the 100 - metre , behind Bolt and American Justin Gatlin , De Grasse figures this event is his best shot at beating Bolt .
Bolt looks unbeatable right now and De Grasse is running the best races of his life .
After taking bronze in the 100 - metre , behind Bolt and American Justin Gatlin , De Grasse figures this event is De Grasse 's best shot at Bolt Bolt .
Bolt looks unbeatable right now and De Grasse is running the best races of his life .