Confidence is common denominator of UNC CB duo Posted Aug 14, 2014 Brian Walker is talkative on the field, while Des Lawrence stays quiet. When it comes to tackling a big running back, Walker prefers to go for a knockout blow while Lawrence tries to take him down by the legs. But Walker and Lawrence are incredibly similar when it comes to perhaps the most important aspect of being a defensive back — they’re both extremely confident. (Durham Herald-Sun)