kælˈæspoʊ spˈɛnt tˈuː θˈaʊzənd fˈoːɹ wɪððə dˈʌbəlɐ ˈɑːɹkənsˌɔː tɹˈævəlɚz, wˌɛɹ hiː wʌz sᵻlˈɛktᵻd fɚðə tˈɛksəs lˈiːɡ ˈɔːlstˈɑːɹ ɡˈeɪm.
Callaspo spent 2004 with the Double-A Arkansas Travelers, where he was selected for the Texas League All-Star game.