text: All-Filipino Conference: Won only two out 10 games in the All-Filipino, Coach Jimmy Mariano filed his resignation as early as Presto's last two games, his departure was apparently due to the team's lackluster performance in the last three conferences despite lofty billings, and the rumored rift with Presto top honcho Ignacio Gotao after the Ice Cream kings lost a won-game against Purefoods in their June 28 outing.