Who is Charlie Volker? US Olympic bobsledder retires suddenly weeks before 2026 Winter Olympics Milan Cortina Games

US Olympic bobsledder Charlie Volker has announced his retirement just weeks before the 2026 Winter Olympics due to ongoing concussion-related health concerns. The 28-year-old, a key push athlete, was a strong contender for the Milan Cortina Games but was advised to step away by medical staff. His departure leaves a significant gap as team selections and final preparations are underway.