By Jimmy Gillispie In vastly different ways, Shawnee Mission East swept the boys and girls Sunflower League titles Friday at Rim Rock. The boys had only a single runner in the top 10, but they won a tight race by four points. The Lancers scored 94 points, just edging past Lawrence at the 14-team meet. Meanwhile, the Shawnee Mission East girls easily won the league championship. The Lancers won with just 37 points – 24 ahead of Mill Valley. The SME girls were led by league cha