On 4 February 2013 Adolfo Ríos, President of Querétaro, announced Ambríz as their new manager after the club sacked Sergio Bueno after a 3–0 loss to Club América at Estadio Azteca.
ˌɔn fˈoːɹ fˈɛbɹuːˌɛɹi tˈuː θˈaʊzənd θˈɜːtiːn ædˈɑːlfoʊ ɹˈiːoʊz, pɹˈɛzɪdənt ʌv kwˌɜːɹeɪtˈæɹoʊ, ɐnˈaʊnst ˈæmbɹɪz æz ðɛɹ nˈuː mˈænɪdʒɚɹ ˈæftɚ ðə klˈʌb sˈækt sˈɜːdʒɪˌoʊ bjˈuːənˌoʊ ˈæftɚɹ ɐ θɹˈiː zˈiəɹoʊ lˈɔs tə klˈʌb æmˈeɪɹɪkə æɾ ɛstˈeɪdɪˌoʊ ˈæztɛkə.