led ▁in ▁teams ▁which ▁employed ▁a ▁z onal ▁mark ing ▁def ensive ▁system ▁and ▁the ▁off side ▁trap , ▁due ▁to ▁his ▁rel uct ancy ▁to ▁r ush ▁out ▁of ▁goal . ▁Nevertheless , ▁he ▁was ▁able ▁to ▁adapt ▁successfully ▁to ▁the ▁changes ▁in ▁reg ulations ▁following ▁the ▁introduction ▁of ▁the ▁back - pass ▁rule , ▁and ▁maintained ▁a ▁high ▁level ▁of ▁performance ▁as ▁his ▁career ▁progress ed , ▁even ▁as ▁goal keep ers ▁were ▁required ▁to ▁play ▁more ▁frequently ▁with ▁their ▁feet . ▁In ▁addition ▁to ▁his ▁goal keep ing ▁ability , ▁Z eng a ▁also ▁stood ▁out ▁for ▁his ▁strong ▁ment ality ▁and ▁leadership ▁from ▁the ▁back , ▁as ▁well ▁as ▁his ▁temper ▁and ▁fl am boy ant ▁celebr ations ▁as ▁a ▁footballer , ▁and ▁was ▁also ▁known ▁for ▁his ▁compos ure ▁under ▁pressure , ▁which ▁enabled ▁him ▁not ▁to ▁be ▁faz ed ▁if ▁he ▁ever ▁made ▁any ▁errors . ▁ ▁His ▁other ▁nick name , ▁L ' U omo ▁R ag no ▁(" Sp ider - Man "), ▁is ▁not ▁related ▁to ▁his ▁goal keep ing ▁skills , ▁but ▁rather ▁to ▁a ▁curious ▁circumst ance : ▁in ▁ 1 9 9 2 , ▁while ▁answering ▁questions ▁about ▁his ▁ex clusion ▁from ▁the ▁Italian ▁national ▁team , ▁Z eng a ▁soft ly ▁sang ▁a ▁song ▁by ▁the ▁Italian ▁band ▁ 8 8 3 , ▁called ▁H anno ▁ucc iso ▁l ' U omo ▁R ag no ▁(" Some one ▁killed ▁Spider - Man "), ▁which ▁led ▁p und its ▁and ▁supp