Only 7.4 miles separate Lucy Beckham and Oceanside Collegiate Academy in the Charleston County town of Mount Pleasant, South Carolina. While competing in separate classifications, the two South Carolina Lowcountry schools share a passion and commitment to excellence in the sport of lacrosse . This past weekend at Irmo High School, they continued their dominance in both the boys’ and girls’ divisions. It started Friday with the Lady Bengals needing a six-goal performance from junior Emily Butler to defeat Fort Mill in the Class 5A Division II final. On Saturday, the Lady Landsharks beat another Lowcountry rival, Bishop England 13-8 for the second straight year in the Class 4A title match. It was also their third championship in the last four years Afterwards, Oceanside Collegiate Academy head coach Ashley McCulloch made the following declaration about her team that went undefeated this season against Palmetto State teams. “We play a really tough schedule,” she said. “A lot of out-of-state teams.…