Which of these teams will win The Amazing Race? Only one can be crowned champion!

Best friends Bopper and Mark are seen here on the first episode of The Amazing's Race 20th season.

We've got a meltdown in Argentina on the second episode of season 20 of The Amazing Race.

Elliot and Andrew Weber are twins competing on season 20 of The Amazing Race.

Forget the importance of this challenge. Rachel's ass is showing, folks!

The Amazing Race is in Paraguay here, as Rachel takes on the challenging of balancing a bottle on her head.

It's time to clean! Amazing Race teams must polish some Turin treasures on the fourth episode of season 20.

Rachel and Dave are forced to style a beard of the World Champion Beard Meister in order to receive the next clue in this scene from The Amazing Race.

The teams are in Azerbaijan on the sixth episode of season two. Mark and Bopper are seen here.

Say hello to the cast of The Amazing Race 20. Yes, we've reached season number-20, folks!

In Detour A here, Army couple Dave and Rachel have to break moving clay targets with a traditional Masai hunting weapon. If they cannot? No clue!

Federal agents Nary and Jamie compete in a detour where they must patch flat tires before continuing in The Amazing Race. "Let Them Drink Haterade" is the 8th installment of the show's 20th season.