At a young age Mamie would "knock birds out of the trees with rocks" and played baseball with some of the neighborhood boys.
æɾə jˈʌŋ ˈeɪdʒ mˈeɪmi wˈʊd "nˈɑːk bˈɜːdz ˌaʊɾəv ðə tɹˈiːz wɪð ɹˈɑːks" ænd plˈeɪd bˈeɪsbɔːl wɪð sˌʌm ʌvðə nˈeɪbɚhˌʊd bˈɔɪz.