BRUSSELS (Reuters) - Ousted Catalan president Carles Puigdemont said he stood ready to cooperate with Belgian justice authorities, adding he believed Spanish authorities had become politicized.  I will not run from justice. I will go to the justice authorities, but the real justice authorities,  Puigdemont told Belgian state broadcaster RTBF in an interview aired on Friday.  I have told my lawyer to tell Belgian justice authorities that I am completely ready to cooperate,  he said. Puigdemont added that it was  very clear that the Spanish justice authorities had become politicized .   