By Brian Homewood ZURICH (Reuters) - UEFA elects a new president on Wednesday whose main task will be to stop what European officials say is an inexorable slide toward a breakaway soccer Super League open only to wealthy clubs such as Real Madrid and Manchester City. Aleksander Ceferin, a lawyer from Slovenia, and Dutchman Michael van Praag, an experienced soccer administrator, are the only candidates for a job which will essentially involve keeping European soccer intact in its current form. The election, which will be held in Athens, has been called after former president Michel Platini was banned last October as FIFA's ethics committee investigated allegations of unethical conduct. More...