The Legacy are undefeated in the history of the program — winning three straight ICON Women’s Football Association championships — and they asserted themselves early and often on Saturday. The Legacy took the opening kickoff back for a touchdown and added on numerous times before settling for a 56-6 win over the Phantasy. Laredo’s quarterback Yvette Pena and running back Nancy Lara — the only two players to rush the ball on Saturday for the Phantasy — lost a combined 71 yards. The Legacy jumped out to a quick 24-0 lead before the end of the first quarter and added…