hiː ɛkspˈiəɹɪənst ðə mˈoʊst səksˈɛsfəl pˈiəɹɪəd ɪn hɪz kɚɹˈɪɹ wɪð hɪz fˈɜːst klˈʌb kˈoʊloʊkˈoʊloʊ, wˌɛɹ hiː wʌz pˈɑːɹt ʌv fˈoːɹ lˈiːɡ tʃˈæmpiənʃˌɪp wˈɪnɪŋ skwˈɑːdz.
He experienced the most successful period in his career with his first club Colo-Colo, where he was part of four league championship winning squads.