MOUNT VERNON -- Arlington's Alison Enell broke the deadlock in the 50th minute and the Eagles held on to beat Mount Vernon. Arlington goalkeeper Kat Sanchez earned the shutout in the Wesco 4A North match.At Mount Vernon H.S. Goals--Alison Enell (A) 50th. Goalkeepers--Arlington: Kat Sanchez. Mount Vernon: Leigh Lamay. Records--Arlington 8-5-0 league, 10-5-0 overall. Mount Vernon 5-7-0, 5-7-2.