Although he recovers from this, Boxer eventually collapses while working on the windmill (being almost 12 years old at that point).
ɔːlðˈoʊ hiː ɹᵻkˈʌvɚz fɹʌm ðˈɪs, bˈɑːksɚɹ ᵻvˈɛntʃuːəli kəlˈæpsᵻz wˌaɪl wˈɜːkɪŋ ɔnðə wˈɪndmɪl bˌiːɪŋ ˈɔːlmoʊst twˈɛlv jˈɪɹz ˈoʊld æt ðæt pˈɔɪnt.