Arsenal may be set to feel the benefit of developments elsewhere in Stan Kroenke’s sports empire. The 76-year-old is the head honcho of KSE, his family investment vehicle that is worth over £10bn, making it the second-most valuable sports group in the world . KSE also encompasses the NFL side Los Angeles Rams, NHL team Colorado Avalanche and NBA outfit Denver Nuggets among other American franchises. One of the group’s main successes has been moving the LA Rams, or the Cleveland Rams as they were previously known, away from Ohio to Los Angeles. Kroenke footed most of the bill for the world-clas…