By Tom Dodge Sports Editor GALLIANO – South Lafourche scored 50 points in two quarters as the Tarpons out lasted St. Edmund for a 54-40 win over the Blue Jays. The first five possessions ended in touchdowns between the Tarpons and Blue Jays, begun when Carson Orgeron scored on a 22-yard run on South Lafourche’s opening drive. St. Edmund’s Kevon Johnson scored on an 82-yard kickoff return and B…