▁Aires ▁Province ▁(" Pro vin cia ") ▁that ▁beat ▁the ▁selection ▁of ▁Capital ▁in ▁the ▁final . ▁ ▁This ▁edition ▁saw ▁the ▁first ▁presence ▁of ▁the ▁se lections ▁of ▁La ▁Pl ata ▁and ▁Río ▁Par an à , ▁formed ▁by ▁team ▁of ▁Santa ▁Fe ▁Province ▁( R os ario ▁ex cluded ) ▁and ▁Entre ▁R íos . ▁Before ▁this ▁club ▁were ▁part ▁of ▁the ▁Un ión ▁de ▁Rugby ▁del ▁L itor al ▁Argent ino . ▁Starting ▁from ▁this ▁time , ▁it ▁will ▁be ▁formed ▁only ▁by ▁the ▁club ▁from ▁Ros ario . ▁ ▁Rugby ▁Union ▁in ▁Argentina ▁in ▁ 1 9 5 0 ▁▁ ▁The ▁" Ch ampion ship ▁of ▁Buenos ▁Aires " ▁was ▁shared ▁by ▁Club ▁Univers it ario ▁de ▁Buenos ▁Aires ▁and ▁P uc ará ▁ ▁The ▁" C ord oba ▁Province ▁Championship " ▁was ▁won ▁by ▁J ockey ▁Club ▁C ór dob a ▁ ▁The ▁North - E ast ▁Championship ▁was ▁not ▁assigned ▁ ▁Table ▁ ▁Kno ck out ▁stages ▁ ▁Final ▁▁ ▁Provin cia : ▁R . ▁Fr iger io ▁( P uc ará ), ▁C . ▁A ran a ▁( C AS I ), ▁A . ▁Jones ▁( Old ▁G ' s ), ▁A . ▁Pal ma ▁( P uc ará ), ▁E . ▁C aff ar one ▁( O l ivos ), ▁R . ▁G iles ▁( P uc ará ), ▁G . ▁Ehr man ▁( P uc ará ), ▁L . ▁Allen ▁( C AS I ), ▁M . ▁Sar and ón ▁( cap .) ▁(