Kai Manner of Kelseyville High School and Brun Falkenberg of Clear Lake High School test the mountain biking course at Six Sigma Ranch and Winery before championship races this weekend. The NorCal Cycling League will be holding their title race, the Six Sigma Slinger, Saturday and Sunday. The Southern Conference (South Bay to Monterey area) race on Sunday. In all over 900 riders will be competing. All races are open and free for the public to come and watch. Six Sigma Ranch and Winery is located at 13372 Spruce Grove in Lower Lake. – Bob Minenna
