Wow. You've been around a lot longer than me
You could stand to add 3000 more seats to the arena. But if you don't have the money, it's a problem
It sucks to blow it up and start over, nut I have done it more than once. I learn something each time. But it's always hard to give advice because you never really know what's going wrong with a team.
Right now, I'm running a small deficit each week, but I have a million in cash so it's no problem. My Utopia team is a different story. Sucks when you finally build a team you like and can't afford it.