Image quality between the 80-200 and 70-200 AFS VR is not significant.
Once you start using a teleconverter, 1.4 or 1.7 AFS, the benefits of image stabilization become a lot more important. The 70-200F2.8 becomes a 280mm F4 or a 340mm F4.8 for the 1.7T /C .
I like the flexibility of...