BY BRIAN HAMILTON GATLINBURG – The Highlanders withstood a scoring barrage by West Greene’s Leyton Frye, who finished with 33, to outlast and outscore the Buffaloes 86-66 and earn a berth in the regional semifinals next Tuesday. “We played them last year and he did the same thing last year,” Gatlinburg-Pittman head coach Rashid Moore said of Frye. “He had probably 25 or 30 last year against us. We watched their district consolation game quite a bit and I don’t know the point total, but he might have had 40. He scores at a really high rate, so the game …