Can Connie Chan become San Francisco’s first Asian-American in Congress?

Nancy Pelosi’s chosen successor faces a tough challenge from Scott Wiener in a race testing Chinese-American loyalties and views on China

On a recent warm Thursday evening, supporters drift into San Francisco’s United Irish Cultural Centre to hear Connie Chan, who is running for California’s 11th congressional district.

The 48-year-old politician would be the first Asian-American to represent the city in Congress.