Cika wannan jumla: Tsohon dan wasan 6'5" na UP Fighting Maroons, Juinio ya yi amfani da launuka na kasa a cikin
1993 Wasannin Kudancin Gabashin Asiya. Alaska ta zaba shi a matsayin na 5 a cikin 1994 PBA Draft. Juinio ya juya ya zama wahayi tare da tsayayyen halin da yake ciki a karkashin allon. Ya zama wani ɓangare na rukunin farawa na Alaska lokacin da ƙungiyar ta kama PBA Grandslam a 1996. An ba shi lambar yabo a matsayin Mafi Ingantaccen Mai kunnawa na Lokacin kuma tabbas ya yi fure a cikin ɗayan mafi amintaccen slotman a cikin gasar.