By Sam Laskaris Writer Officials with the Six Nations Minor Lacrosse Association certainly had plenty of reasons to celebrate this past weekend. That’s because three of its teams ended up winning gold medals at their provincial championships. The Ontario Minor Field Lacrosse League’s Fall Ball championships were all held in Orangeville. Six Nations’ U-9, U-15 and U-17 squads all ended up winning gold medals in their respective categories. For starters, Six Nations’ U-9 team was one of six squads participating in the Fall Ball’s C Division championship. The local squad kicked off its season-ending weekend with a 4-4 tie against the Clarington 2 club. Six Nations then blanked the Orangeville 2 side 15-0. And in its gold-medal match Six Nations thumped the Hamilton Bengals 14-4. Early on in its championship…