LONDON (AP) — The revenue generated by football clubs in the Premier League struck a record 2.53 billion pounds ($4.23 billion) in the 2012/13 season as the English topflight remained the world leader. An annual review conducted by consultants Deloitte shows that revenues among the 20 Premier League sides swelled by 165 million pounds, with over 60 percent of the growth driven by Manchester United, Manchester City and Liverpool. "Once again the global appeal of the Premier League has continued to drive commercial revenue growth, particularly at the highest ranked Premier League clubs," said Deloitte sports business group partner Dan Jones.Read more on NewsOK.com