Two men were arrested and two officers assigned to the San Francisco mayor’s security detail were hurt following an altercation Thursday, according to police. Police said they responded to the area of Cedar and Polk streets at around 5:40 p.m. to assist two officers assigned to the mayor’s de tail, who were involved in a fight with two men and had requested back up. The two men were detained and the two officers involved sustained non-life-threatening injuries, according to police. The mayor’s office told NBC Bay Area that the mayor was not involved. Through the course of the investigation, the police department reported both men were put under arrest and their charges are still pending. Further information was not immediately available. ...read more read less