The Times-Standard SAN FRANCISCO -- Actor and comedian Tommy Chong entertained more than 500 National Organization for the Reform of Marijuana Laws conference-goers Friday. ”If more people were stoned there would be less violence in the world,” Chong said. Chong was introduced by NORML Executive Director Allen St. Pierre. ”It was Tom Chong the man that was wrongly sentenced to nine months in jail when everyone else paid a fine,” St. Pierre said. “I'm so proud and happy that Tommy is joining us today.” Chong took the stage to a standing ovation. ”I would like to thank what's his name,”...