Look, it's not that difficult. The trophies can basically bee all the same for all the leagues. You take something like this:
http://goallineblitz.com/images/game/trophies/TOC1st.gifAdd a regional identifier like this:
http://goallineblitz.com/images/game/league_icons/Canada.gif...in place of the "TOC" in the top left, see?
There's your trophies. And it adds regional identification to the team page for while they are in the World League.