Manchester City have support from three clubs after declaring war on the Premier League, according to reports. It emerged earlier this week that City would battle the top flight in a legal fight over the organisation’s commercial rules. City are unhappy with the current rules in place, with the regulations limiting how much companies linked to club owners can spend on sponsorship deals. Their actions have split opinion in the footballing world, with many figures condemning the reigning champions. But City, according to the Daily Mail, have support from three of their rivals. Chelsea, Aston Vil…