former nfl player draws attention to the hard-hitting game of football. former chicago bears safety dave deweyson was found dead last tuesday. he shot himself in the chest after texting family members he wanted doctors to study his brain. he wanted them to see if he had a brain disease that leads to memory loss and blurry vision and severe depression. it is caused by repeated blows to the head. he didn t show it to me dreblgtly, but he did to our mother. symptoms about memory loss, blurred vision and slurred words. he did write it down and said that those things were his last words in the form of a letter. there is a growing discussion about the risk for football players, including young kids in pee-wee leagues. just last hour i talked with dr. julian bales, the chairman of west virginia s department of neurosurgery as well as mike