Eintracht Frankfurt Stadium expansion to a capacity 60.000 to the new Season 23/24.
https://www.sport1.de/news/fussball/2022/04/frankfurt-stadion-wird-um-11000-stehplatze-erweitert
Frankfurt has a stadium sponsor of 5Mio. each year.
https://www.stadionwelt.de/news/20835/eintracht-bestaetigt-naming-right-deal