I haven't had much time for stadium creation lately, but I have some that have been in progress and mainly are just missing adverstising, scoreboards, and other minor details. Most are pretty much just a cut-n-paste jobs. I have found a bunch of soccer stadium images that have stimulated my interest in creating fictional stadiums again.
Here is the latest, yet to be named, stadium
Other stadium threads are
here,
here,
two here,
two more here, and maybe my favorite
here