Overview

• Joe Choong's journey to the finals has been fraught with challenges, including a disastrous fencing round.
• Choong's mother describes the emotional highs and lows of his Olympic pursuit.
• The modern pentathlon faces criticism for replacing showjumping with obstacle racing after Paris.
• Controversial leadership decisions have marred the sport's reputation and future prospects.
• Despite setbacks, Choong remains hopeful for a medal, relying on others' mistakes.