Today marks the first on-air day of the KQED winter pledge drive. The radio station's hoping to raise some serious cash in the next two weeks. We wish them luck -- and wonder how many NPR junkies will be switching over to KALW in search of an uninterrupted fix of Robert Siegel or Renee Montagne. While SFist appreciates the need for fund-raising and can certainly understand the desire to raise as much money as possible......