If you’re looking for a race to run on the last weekend of September, you are in luck! There are three different races in Salem to choose from, all of which support good causes. The 7th Annual Mad Hatter Dash starts at 9am on Saturday, September 29 at Wallace Marine Park Softball Complex. The race takes participants through the Union Street Pedestrian Bridge, through Riverfront Park, over the Center Street bridge, and finishing with a loop on the…