Complex sentence: Prior to KCRW, Brand co-hosted a daily program called "Brand & Martinez" for Southern California Public Radio broadcast on KPCC between 9:00 a.m. and 11:00 a.m. Pacific, which was an evolution of "The Madeleine Brand Show".
Split into simpler sentences: Prior to KCRW, Brand co-hosted "Brand & Martinez", a Southern California Public Radio daily program broadcast on KPCC between 9:00 a.m. and 11:00 a.m. Pacific time. The show was an evolution of "The Madeleine Brand Show".