Prostate cancer is one of the most treatable forms of the disease

It's one of the most curable types of cancer if it's caught quickly. And yet it is often times one of the most avoided annual exams for men. Leonard Zasoski has been a man on a mission to "Spare the Walnut" - a catchphrase he developed years ago to encourage men in their 40-and-50's to get screened for prostate cancer.