 confronting prostate and colon cancer, diabetes and high blood pressure. What do you know? All the men out there listening, do you know your numbers? Do you know your A1C number? Do you know when it's too high? Do you know your high blood pressure number and when you really need to get it in check? Do you know your PSA number for prostate cancer or your colon cancer? Do you know these numbers? This is about knowing your numbers.