Ibhola liwumdlalo oyingozi. I-rugby kumele ibekwe njengomdlalo wesibili obulalayo kakhulu ngemva kokulwa uma yonke imidlalo ibhekwa njengeyingozi. Yini ngempela eyenziwa yisigqoko sebhola? Empeleni, le nkinga ingaxazululwa kalula. Umcamelo womoya esigqokweni somdlali usebenza njengesiciko kanye nendlela yokuvikela. Ngesikhathi semidlalo ye-NFL eshisayo, izivikelo zomlomo zibalulekile ukuvimbela ukulimala kobuso namazinyo abadlali. Ukuphuka kwendawo, ukuklwebheka kwesikhumba, ukuklwebheka kwamalunga, ukucindezelwa kwemisipha, kanye nokunye ukulimala kuvame kakhulu e-rugby, kodwa ukuxhuzula kuhlobene ngqo ne-rugby futhi akunakubhekwa njengezifo ze-rugby. Ngisho noma kuvikelwe isigqoko, ukulimala okukhulu akunakuvinjelwa ngokuphelele.

Kubhekwa njengengubo yezemidlalo eshintshashintshayo, isigqoko esiphephe kakhulu emlandweni we-NFL. Abadlali abaningi be-NFL bagqoka lesi sigqoko. Kodwa saklanyelwe ukuthambisa ukushaywa kwamakhanda abadlali be-NFL. Ososayensi, odokotela abahlinza izinzwa kanye nonjiniyela abaklame lesi sigqoko bakwenze kwacaca ukuthi ngeke kuvimbele ukuxhuzula. Akukho sigqoko esingakwenza lokho.