1)And so we come to David Tennant's final story. (No, I didn't have alot going on this weekend, as a matter of fact.) All in all, it's not too bad of a story, though it might've benefited from a wee bit of editing. And did anyone else notice that all of our Russell's grand finales involved either the Daleks or the Master?  (Actually, he wanted to have the Daleks and the Master in this one, but St…