Overview
When Dr. Marcus Sommers realizes that he and his troubled, estranged brother David may be prone a fatal brain disease that runs in their family, he decides to make peace with his sibling, and invites him on a trip to the Rockies. There, the brothers bond over their shared enthusiasm for cycling and decide to enter a grueling bike race through the mountains. However, Marcus' health soon begins to fail, and David must compete without his brother at his side.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 30 | 70 | |
 | 30 | 70 | |
 | 24 | 64 | |
 | 22 | 62 | |
 | 54 | October 17, 2003 (72) | |
 | 28 | 68 | |
 | 28 | 68 | |
 | 45 | August 21, 2024 (84) | |
 | 25 | 65 | |
 | - | - |