ERWIN — Unicoi County defeated Sullivan Central 42-0 to match a recent program mark and celebrate homecoming Friday. The Blue Devils improved to 5-1, which marks the fourth straight year they have won five games in a season. For an additional historical standpoint, it was the program’s 1,000th game. The Blue Devils posted their first shutout since last year’s contest with Claiborne. “We came out well and executed the game plan,” said Unicoi head coach Drew Rice.