The Dakar, one of motorsport's most dangerous and grueling events, is being held entirely in Saudi Arabia for the second time, with competitors in a protective bubble after testing negative for COVID-19.

Biker Walter Roelants of Belgium is stuck in a dune during Stage 2 of the Dakar Rally 2021 between Bisha and Wadi Ad-Dawasir in Saudi Arabia, Jan. 4, 2021.

The Dakar Rally 2021 started Sunday and will end Jan. 15.

French driver Sebastien Loeb and co-driver Daniel Elena of Monaco compete during Stage 2 of the Dakar Rally 2021 between Bisha and Wadi Ad-Dawasir, Saudi Arabia, Jan. 4, 2021.

South Racing Can-Am's Francisco Lopez Contardo and Co-Driver Juan Pablo Latrach Vinagre in action during Stage 2.

Master's Dmitry Sotnikov and Co-Driver Ruslan Akhmadeev drive their truck through a dune during the race.

A participant leaves a trail of dust and sand while taking a turn during Stage 2 of the Dakar Rally 2021.

Monster Energy Yamaha Rally Team's Franco Caimi in action during Stage 2.

Dust rises as a participant races through the hills during Stage 2 of the Dakar Rally 2021.

Story Racing S.R.O.'s Laisvydas Kancius seen in action during Stage 2 of the Dakar Rally 2021.

MX Devesa By Berta's Pablo Copetti jumps over a dune during the race.

Rockstar Energy Husqvarna Factory Racing's Luciano Benavides does a wheelie during Stage 2.

A participant of the car category drifts through the sand between Bisha and Wadi Ad-Dawasir, Saudi Arabia, Jan. 4, 2021.

Orlen Team/Overdrive's Jakub Przygonski and co-driver Timo Gottschalk drive in their Toyota during Stage 2.

A biker races down a dune during Stage 2 of the Dakar Rally 2021 with the sun blazing over them.

Kamaz's Russian driver Anton Shibalov and co-drivers Dmitry Nikitin and Ivan Tatarinov compete during Stage 2 of the Dakar Rally 2021.

Australian biker Toby Price powers his KTM during Stage 2 of the Dakar Rally 2021 between Bisha and Wadi Ad-Dawasir, Saudi Arabia, Jan. 4, 2021.