 MIAMI, April 6, 2021 PRNewswire -- Spanish Broadcasting System, Inc. SBS OTCQX: SBSAA, the leading minority certified, Hispanic multimedia and entertainment company in the U.S., announced today that Katz Radio Group, the nations largest media sales organization, will now serve as SBSs national sales representative under a multi-year agreement. Under the new partnership, Katz divisions Christal Radio and Katz Radio will manage SBS national spot business along with the creation of dynamic multicultural audio marketing campaigns across SBSs major markets: New York, Los Angeles, Miami, Chicago, San Francisco and Puerto Rico. 