im goin with the Yak, i like the looks more, and you (not you in particular, just in general) you can have more fun when you aren't competing
you see the vid?
http://www.sirs.cc/video/ExtremeFlightRCYak.WMV
the Yak has alot less wing loading then the extra, so it's a better floater, i don't know, i just like it more, appeals more to me
Good luck,
Scott