ɡˈʌsteɪv ˈædɑːlf sˈɑːnənbˌɜːɡ mˈɑːɹtʃ sˈɪks, wˈʌn θˈaʊzənd ˈeɪthˈʌndɹɪd nˈaɪnti ˈeɪt sɛptˈɛmbɚ nˈaɪn, nˈaɪntiːnhˈʌndɹɪd fˈoːɹɾi fˈoːɹ wʌz ɐn ɐmˈɛɹɪkən fˈʊtbɔːl plˈeɪɚ ænd pɹəfˈɛʃənəl ɹˈɛslɚɹ ʌv dʒˈɜːmən dᵻsˈɛnt ænd wˈɜːld hˈɛviwˌeɪt tʃˈæmpiən.
Gustave Adolph Sonnenberg (March 6, 1898 – September 9, 1944) was an American football player and professional wrestler of German descent and World Heavyweight Champion.