By KAREN VELIE CalCoastNews has learned that two San Luis Obispo police officers have pleaded guilty to misdemeanor charges of bringing misbranded Mexican prescription drugs into the United States at the San Ysidro port of entry south of San Diego. The officers, Dan McDow and Armando Limon, pleaded guilty to the misdemeanors in exchange for no jail time and a year of unsupervised probation, according to court documents obtained by CalCoastNews. Last Sept. 15, the two officers were stopped and detained while reentering the U.S. from the Mexican border town of Tijuana, said Lauren Mack, spokesperson for Immigration and Customs...