Exactly one year later his former teammate Henri Toivonen and his co-driver Sergio Cresto with the Lancia Delta S4 #4 (same number as Bettega's car) died in a fireball accident at the same event, causing the ban on Group B.
ɛɡzˈæktli wˈʌn jˈɪɹ lˈeɪɾɚ hɪz fˈɔːɹmɚ tˈiːmeɪt hˈɛnɹi tˈɔɪvoʊnən ænd hɪz kˈoʊdɹˈaɪvɚ sˈɜːdʒɪˌoʊ kɹˈɛstoʊ wɪððə lˈænʃə dˈɛltə ˈɛs fˈoːɹ hˈæʃ fˈoːɹ sˈeɪm nˈʌmbɚɹ æz bˈɛɾɛɡəz kˈɑːɹ dˈaɪd ɪn ɐ fˈaɪɚbɔːl ˈæksɪdənt æt ðə sˈeɪm ᵻvˈɛnt, kˈɔːzɪŋ ðə bˈæn ˌɔn ɡɹˈuːp bˈiː.