Breaking his silence about his controversial firing from Grey's Anatomy for at least the third time in the two weeks since ABC made showrunner Shonda Rhimes do their dirty work, Isaiah Washington granted an exclusive interview with KeithBoykin.com, further elaborating on yesterday's Houston Chronicle air-clearing about nemesis T.R. Knight's alleged role in orchestrating the actor's dismissal from TV's top-rated, hot-doctors-getting-it-on drama. Said Washington about Knight's behind-the-scenes machinations on the Grey's set: