In this image released by Amazon, racers compete in the 2019 Eco-Challenge adventure race in Fiji. The competitions new 10-episode season, hosted by Bear Grylls and with 66 teams from 30 countries, will debut Aug. 14 on Amazon Prime Video. (Corey Rich/Amazon via AP)This image released by Amazon shows a scene from the 2019 Eco-Challenge adventure race in Fiji. The competitions new 10-episode season, "Worlds Toughest Race: Eco-Challenge Fiji hosted by Grylls and with 66 teams from 30 countries, will debut Aug. 14 on Amazon Prime Video, (Bligh Gillies/Amazon via AP)
Corey Rich/Amazon
In this image released by Amazon, racers compete in the 2019 Eco-Challenge adventure race in Fiji. The competitions new 10-episode season, hosted by Bear Grylls and with 66 teams from 30 countries, will debut Aug. 14 on Amazon Prime Video. (Corey Rich/Amazon via AP)
