Peña played under the identity of his nephew Adriano Rosario in his first two seasons of Double-A baseball.
pˈɛnjə plˈeɪd ˌʌndɚ ðɪ aɪdˈɛntᵻɾi ʌv hɪz nˈɛfjuː ˌædɹiˈɑːnoʊ ɹoʊzˈɑːɹɹɪˌoʊ ɪn hɪz fˈɜːst tˈuː sˈiːzənz ʌv dˈʌbəlɐ bˈeɪsbɔːl.