Senior attackman Antonio Knox had three goals and two assists as third-seeded Edmondson topped host and second-seeded Lake Clifton, 8-4, in a 3A-4A East Region boys lacrosse semifinal game yesterday.
The Redskins advance to face top-seeded Poly, which defeated Patterson in its semifinal game, tomorrow.
Edmondson broke out to a 3-0 lead and stayed with Lake Clifton for the rest of the game.
Redskins goalkeeper Archie Gee made 15 saves, and he allowed more than one goal in just the second period.
Paul Preston led the Lakers with three goals. David Fulgham made a game-high 26 saves for Lake Clifton.