A sports physician and competitive cyclist who secretly battles a cerebral aneurysm while mentoring his younger brother David through a grueling cross-country bike race.
Siblings navigating a complex relationship marked by rivalry, mentorship, and deep mutual care.
Long-standing professional rivalry that escalates into direct competition and personal animosity.
A professional rivalry rooted in past cycling competitions and shared track history.
A critical alliance where Sarah provides physical and emotional rescue during Marcus's collapse.
Explore the full interactive character relationship map of American Flyers