HONG KONG, Dec 18, SPA -- A massive crowd marched through Hong Kongin an anti-WTO parade Sunday _ one day after hundreds ofprotesters were arrested in one of the city's worst spasmsof street violence in decades, The Associated Press reported. The demonstrators chanted "Sink WTO" as trade ministersfrom around the globe wrapped up six days of negotiationsat a World Trade Organization meeting. The protesters oppose the WTO's efforts to open up markets to foreigncompetition.--SPA1121 Local Time 0821 GMT www.spa.gov.sa/312587