The event, and others like it around the country, commemorate the riots that erupted in response to a police raid at a New York gay bar called the Stonewall Inn in June 1969. Tennis legend Billie Jean King was one of the grand marshals, along with transgender advocate Tyler Ford and civil rights organization Lambda Legal. NEW YORK – Celebration and pride mixed with defiance in New York City on Sunday as throngs of people crowded the streets, rainbow flags waving, for the annual gay pride march.