dʒˈɛfɹi ɹˈɑːdʒɚ hˈɑːɹtsɑːk bˈɔːɹn noʊvˈɛmbɚ nˈaɪntiːn, nˈaɪntiːnhˈʌndɹɪd sˈɪksti sˈɪks ɪz ɐ fˈɔːɹmɚ mˈeɪdʒɚ lˈiːɡ bˈeɪsbɔːl ɹˈaɪthˈændᵻd pˈɪtʃɚ hˌuː plˈeɪd fɚðə ʃᵻkˈɑːɡoʊ kˈʌbz ɪn nˈaɪntiːnhˈʌndɹɪd nˈaɪnti tˈuː.
Jeffrey Roger Hartsock (born November 19, 1966) is a former Major League Baseball right-handed pitcher who played for the Chicago Cubs in 1992.