CYCLING NEWS - It was Olympic team pursuit champion Archibald's second gold of the weekend, after winning day one's points race.
Ollie Wood, Jack Carlin and Katy Marchant won their first ever individual World Cup medals.
Wood won silver in the omnium, Carlin took men's sprint bronze and Marchant won silver in the keirin.
The event in Milton is the third of five World Cup rounds this season.
Sophie Capewell and Marchant were edged out of a medal by South Korea in the team sprint.
Double Olympic team sprint champion Philip Hindes lost in the quarter-finals of the men's sprint to New Zealand's Ethan Mitchell.