Ibhola ekhatywayo ngumdlalo onobungozi. Ibhola yombhoxo kufuneka ibekwe kwindawo yesibini njengomdlalo obulalayo emva kokulwa ukuba yonke imidlalo ithathwa njengeyingozi. Yintoni kanye kanye eyenziwa sisigcina-ntloko sebhola? Enyanisweni, le ngxaki ingasonjululwa ngokulula. Umqamelo womoya kwisigcina-ntloko somdlali usebenza njengento yokuqinisa kunye nendlela yokukhusela. Ngexesha lemidlalo ye-NFL eshushu, izikhuseli zomlomo zibalulekile ukuthintela ukwenzakala ebusweni nakumazinyo abadlali. Ukugruzuka kwendawo, ukukruquka kwesikhumba, ukutyumza kwamalungu, ukuxinana kwemisipha, kunye nokunye ukwenzakala kuxhaphake kakhulu kwibhola yombhoxo, kodwa ukuxhuzula kunxulumene ngokukodwa nebhola yombhoxo kwaye akunakuthathwa njengezifo zebhola yombhoxo. Nokuba ukhuselwe sisigcina-ntloko, ukwenzakala okukhulu akunakuthintelwa ngokupheleleyo.

Ibonwa njengesixhobo sezemidlalo esiguqukayo, isigcina-ntloko esikhuselekileyo kwimbali ye-NFL. Abadlali abaninzi be-NFL banxiba esi sigcina-ntloko. Kodwa senzelwe ukuthambisa ukubetheka kweentloko zabadlali be-NFL. Izazinzulu, oogqirha bemithambo-luvo kunye neenjineli abayile esi sigcina-ntloko bakwenze kwacaca ukuba asiyi kuthintela ukuxhuzula. Akukho sigcina-ntloko sinokwenza oko.