There appears to be some interesting happening concerning hot-button talk show host and Marin resident Michael Savage. . On Monday, KSFO, the station Savage has been on since it went to the Hot Talk format in 1995, had no ''Savage Nation.'' Instead, all three hours (4-7pm) had a tape of the Sean Hannity Show, which meant that Sean was on KSFO for five hours on Monday! During the traffic breaks, there was no familiar mention of "Savage Nation" traffic or "Air Savage" by reporter Mike Stait as per usual. I tuned to Michael on his Sacramento affiliate KSTE, 650 am,...