"I think it's hard having one (team), so it's going to be harder having two," Carroll said Thursday, via The Seattle Times. "(StubHub Center is) a beautiful stadium, just not very big. It'll be interesting. It's going to be fascinating to see what happens and I think it's an extraordinary challenge for the people of the area to figure out their allegiance and what they're doing. There will be a strong pull, I'm sure, from the southern part down by San Diego and all through that. It will be fascinating to see what happens. It's an enormous experiment."