Celebrate the start of spring with the Spring Fling 5K/10K. You choose your division - a 5K run/walk or 10K run and run it any time between now and June 19 - the last day of spring 2020. Upon registration, you will receive instructions for how to submit your results. Registration includes a finisher's medal and a race bib, which can either be picked up at Shelburne Field House (as long as it's open), or mailed to you once they…