Accion Latina presents:The 28th Annual Encuentro Del Canto Popular    Friday, December 4th and Saturday, December 5th, 8 pm at the Brava Theater, 2781 24th Street at York in San Francisco.   Tickets are $16 in advance, $12 students/seniors w/id; $18 at the door/$14 students/seniors w/id. For more information, visit www.accionlatina.org  Now recognized as a San Francisco tradition, the festival continues to promote and perserve local and international Latino music and performance arts that represents non-commercial, humanitarian values and highlights issues of social justice.  This year's festival features the all women ensemble performing Puerto Rican bomba, Las Bomberas De La Bahia, singer-songwriter Bianca Sandoval and Flamenco-world music fusionists LoCura on Friday; A celebration of Latino hip hop on Saturday with the acclaimed Oakland based hip hop crew Brwn Bflo, latin alternative band Bang Data with bi-lingual vocalist/MC Deuce Eclipse, and renowned MC Rico Pabon (from Omaya & Agualibre) and his group De La Fe.    Co-sponsored by KPFA