BLUFF CITY — Experience. Check. Strong arm. Check. Dual threat. Check. Leadership. Check. Sullivan East’s Dylan White checks the boxes needed for a high school quarterback. The senior enters his third year behind center and hopes to get the Patriots moving toward a winning season. Last year’s 1-9 finish was tough to take, White said during Friday’s media day. “We were 4-6 my sophomore year, and we looked at it as an OK season,” he said.