The content originally appeared on: CNN Hong Kong (CNN)The football pitches sat empty and silent under the cold glare of floodlights, barricaded off on all sides. Nearby, hundreds of police patrolled the grounds, stopping and searching passersby and sealing off entrances to the park. For the second year in a row, the sea of candlelight that used to illuminate Hong Kong's Victoria Park every June 4 was extinguished, as authorities sought to snuff out all public commemorations of the 1989 […]