By Sam Laskaris Writer The Six Nations Chiefs will be playing significantly more games during their regular season in their quest to three-peat as national champions in 2025. It was announced on Monday that teams in the Chiefs’ league – Major Series Lacrosse (MSL) – will all be playing an 18-game regular season schedule next year. That’s a dramatic increase from the 12-game schedule that MSL squads had during the 2024 campaign. And the 18-game season is closer to the 16-game schedule that league entrants participated in during the 2023 season. It was also announced on Monday that the MSL will once again feature seven clubs this coming season as it did this past year. Besides the Chiefs, the circuit will also include the Brampton Excelsiors, Brooklin Lacrosse Club, Cobourg…