Thousands of people took to San Francisco’s streets on Saturday as part of the “No Kings” protests taking place across the country. The crowd in San Francisco swelled to many thousands as it stretched from Dolores Park to Civic Center, possibly even 100,000, according to an estimate by SFGATE photographer and online photo editor Douglas Zimmerman, though an official tally was not immediately available. The nationwide “No Kings” mobilizations are protesting the Trump administration and coincide with both the president’s birthday and his $45 million military parade taking place in Washington, D.C. The demonstrations come on the heels of weeks...