æt ɹˈiːdʒənəl ɛndˈʊɹɹoʊ ᵻvˈɛnts, dʒˈæk ɪz ɹˈɛkəɡnˌaɪzd fɔːɹ hɪz fˈɪzɪkəl lɔndʒˈɛvᵻɾi ænd ɹˈaɪdɪŋ skˈɪl, bˈoʊθ ʌvwˈɪtʃ hiː hɐz mˈænɪdʒd tə meɪntˈeɪn ɪn spˈaɪt ʌv hɪz ɐdvˈænst ˈeɪdʒ.
At regional enduro events, Jack is recognized for his physical longevity and riding skill, both of which he has managed to maintain in spite of his advanced age.