While most of the noise in downtown Sellersville typically comes from cars driving up and down Main Street, Saturday was different.The cries and barks of sled dogs could be heard as far away as the Sellersville Fire Co., across the street from the opening of Lenape Park, where the Pennridge Kiwanis was holding its Dog Sled Challenge.The challenge, it turns out, was the weather. The overnight rain soaked much of the park, leaving it well short of an optimum dog sledding course.Read more here: http://www.phillyburbs.com/news/local/the_intelligencer_news/dog-sledding-in-mush/article_51bec25f-5fea-5953-8164-3c99ebc9e74e.html