The final four pairs competing on "The Challenge All Stars: Rivals" are, top left, Adam Larson and Steve Meinke; top right, ...

The episode, titled “A Race for the Stars,” aired on Wednesday, April 9, at 8 p.m. ET/PT on MTV. With TJ Lavin back as host, this leg of the final tested the physical endurance and patience of rivals ...

The Challenge MTV reality TV series, tests the contestants on a physical and mental level to complete various tasks in order ...

Rivals — the final four rival pairs compete in the final challenge. With a life-changing amount of money on the line, some ...