Nandini Sharma lost her silver medal after a controversial disqualification. Officials ruled she impeded racers, causing crashes. The decision was upheld despite an appeal by Athletics Canada. Sharma expressed disappointment but will focus on the T54 400m.

Sharma crossed the line second in the 1,500m T54 final. Officials disqualified her for obstruction, citing Rule 18.4. The incident caused two racers to crash and record DNFs. Athletics Canada appealed but the decision stood. Read more culture coverage.

The race will be rerun without Sharma. AC's Carla Nicholls expected a rerun with Sharma. Nicholls called the decision surprising but trusts the process. Sharma thanked her team and supporters on Instagram. Related: Around the Bay Race Date and Distance Changes Announced.

This original Runner World brief is based on reporting from Canadian Running. Visit the source for its complete reporting, context and any later corrections.