Edison Lopeman of Western High School was third in 15 minutes, 45 seconds at the Interstate-8 Conference cross country jamboree at Turkeyville Tuesday.  Photo by Jeff Steers, JTV Sports Volleyball Columbia Central 3, Leslie 0: Columbia Central earned a sweep in Cascades Conference play, 25-18, 25-20, and 25-18. Mara Henry led CCHS with eight kills, Cecelia Slat tallied 19 digs, and Alison Richardson finished with 16 assists and 16 digs. CCHS is 8-8-1 overall, 5-2 in Cascades Conference player. Concord 3, Stockbridge 0: The Yellowjackets earned a 25-14, 25-18, and 25-7 Big Eight Conference win at home Tuesday night. Iyla…