Portugal's Pedro Proenca will be the referee for Saturday's Champions League final between Bayern Munich and Chelsea at the Allianz Arena, UEFA has confirmed.Proenca, 41, was in charge of the second leg of the last-16 clash between Inter Milan and Marseille this season, and last term he was in charge of Manchester United's semi-final second leg against Schalke.He will be assisted in Munich by his compatriots Bertino Miranda and Ricardo Santos, while the fourth official will be Carlos Velasco Carballo from Spain.