Green Bay has an interesting structure in that it is a non-profit with the community owning shares of it, and have no financial incentive to own it -- only team

Green Bay has an interesting structure in that it is a non-profit with the community owning shares of it, and have no financial incentive to own it -- only team support and voting rights. (https://en.wikipedia.org/wiki/Green_Bay_Packers#Community_ownership https://en.wikipedia.org/wiki/Green_Bay_Packers#Community_ow...) It would be a fascinating experiment if more teams did this, but I can't imagine an owner giving up control like that.