Stan Kroenke is Arsenal’s co-chair and 100 per cent owner but his presence at the Emirates Stadium is increasingly a rarity – and the Gunners are not the only one of his teams where this is the case. KSE is the second most valuable sports empire in the world, behind only Liberty Media, who own Formula One and are major players in the media space. The jewel in the crown of the Kroenke-owned holding company, at least in terms of their enterprise value, is the NFL outfit Los Angeles Rams. The Rams won the Super Bowl in 2021, a few years after moving into what is widely regarded as one of if not t…