Arsenal’s star has risen again in recent years thanks to a revival on the pitch – and their finances are beginning to reflect the Mikel Arteta-led renaissance. Two successive 2nd-place finishes in the Premier League have breathed life into ailing commercial income, not to mention the prize money for lucrative Champions League participation. Their success has come at a price in terms of owner Stan Kroenke‘s finances. The Missouri-born billionaire has had to put his own cash into the club to fund transfers, a departure from his usual self-sufficient philosophy. But this summer, while Arsenal hav…