Erika Kirk vowed to carry on her husband Charlie’s work, warning opponents in the US: ‘You have no idea what you just have unleashed across this entire country’

Aaliyah Butler took the baton with a heavy lead, and maintained that distance, and then it passed to anchor Sydney McLaughlin, who sealed the competition in stride. Her final leg split was 47.82, nearly a full second faster than any other woman in the field. The relay crossed the line in 3:16.61, which was good for a new Championship Record.