bˈɔɪɚ dˈaɪd ˌɔn sɛptˈɛmbɚ tˈuː, nˈaɪntiːnhˈʌndɹɪd twˈɛnti fˈoːɹ, fɹʌm ˈɪndʒɚɹiz səstˈeɪnd ɪn ɐ kɹˈæʃ æɾ æltˈuːnə spˈiːdweɪ ɪn tˈaɪɹoʊn, pˌɛnsɪlvˈeɪniə ðə dˈeɪ bᵻfˈoːɹ.
Boyer died on September 2, 1924, from injuries sustained in a crash at Altoona Speedway in Tyrone, Pennsylvania the day before.