dr. ari brooks.center wants to give you a few tips to help reduce your risk of breast cancer. maintain a healthy weight. get an annual mammogram. know your family's history and finally limit your alcohol to just two glaze per week. to learn more about breast cancer prevention, early detection and to schedule your mammogram, visit penn medicine.org/prevention. ♪ >> hello, and welcome to the second and worst ever presidential debate. i'm martha raddatz. >> and i'm andn