Two hours from now, the first (and perhaps only) televised senatorial debate for the 2012 cycle will begin taping at KCTS’ studios at Seattle Center. It will air tonight at 7 PM (KCTS high definition channels are 9.1 for over-the-air broadcasts, 009 on Dish or DirecTV, 109 on Comcast Xfinity, and 509 on Frontier FiOS). […]