In a note posted on Facebook, the breast cancer organization said “participation levels over the last four years have made it difficult to sustain an event of this magnitude in 14 cities.”

Image courtesy Susan G. Komen for the Cure® A sea of pink swept through the city today as Susan G. Komen for the Cure®’s Breast Cancer 3-Day Walk kicked off and twisted its way through Washington. The event extends through Sunday, so keep your eyes peeled for thousands upon thousands of pink clad women—and several men too—winding their ways through the Nation’s Capitol. Walkers will cover 20 miles per day, and the Bethesda Metro…