Wow... That's the stuff I want to rent, exactly. Well, I'd get the 70-200 IS USM, but close enough. I just can't afford the $400 it'd cost me. I'm planning on getting a second card. (30 MB/s write, or Eye-Fi X2?) Maybe... maybe I could just rent the 70-200... I know I can't afford the 5D, and I'd have to learn…