Quote - Gabe, did you choose Alyson 2 as a foundation because V4's mesh or rigging wouldn't do what you wanted it to do? 

Gabe has already given the GND treatment to V4 so it wasn't a choice between V4 and Alyson 2 :)

http://www.renderosity.com/mod/bcs/the-girl-next-door-4-athletic/63124

And he's done it for V3 and S3 as well - I know, I got 'em all :)