pˈɛnəlɾiz ɑːɹ ɹˈɛɹ ænd ɑːɹ jˈuːʒuːəli ˈoʊnli ɛnfˈoːɹst ɪnðə mˈoʊst ɪɡɹˈiːdʒəs kˈeɪsᵻz, sˈʌtʃ ɐz sˈɪɹiəs ˈɪndʒɚɹiz ɔːɹ blˈeɪtənt pˈæs ˌɪntəfˈɪɹəns.
Penalties are rare and are usually only enforced in the most egregious cases, such as serious injuries or blatant pass interference.