March is Colorectal Cancer Awareness Month. Darrell Gray, MD, MPH, a gastroenterologist at The Ohio State University Wexner Medical Center, shares what we all should know about screening, and how we can reduce our risk and actually help prevent getting colorectal cancer. Dr. Gray is the co-director of The Ohio State University Comprehensive Cancer Center – James Cancer Hospital and Solove Research Institute’s Center for Cancer Health Equity.