By Tom Dodge Sports Editor After both teams scored on their opening drives, it looked like it was going to be an offensive showdown between the Tarpons and the Blue Jays, But South Lafourche outscored St. Edmund 20-7 in the first half and held on for a 26-14 victory. The Tarpons went 62 yards in five plays to begin the game, sealed by a 15-yard run by Carson Orgeron. The two-point conversion attem…