The American Cancer Society Making Strides Against Breast Cancer Walks are set for Marlins Park in Miami and Huizenga Plaza in Ft. Lauderdale and will unite communities, honor those touched by the disease and raise awareness and funds for a world without breast cancer. These events across the nation will have more than 1 million participants supporting the noncompetitive 3-to-5 mile walks. Registration begins at 7 a.m.