Sure the six owners have got money, but they're still businessmen. They're not about to build a new stadium as some act of beneficence when they would make a lot more money building a department store.
六支球團老闆雖然都有錢，但是人家畢竟是商人，幹嘛蓋個球場做慈善事業，蓋個百貨公司不是更賺錢嗎？