TROY, N.Y. – The No. 18 Rensselaer Polytechnic Institute (RPI) men's lacrosse team gets set to host the Liberty League Semifinal round at ECAV Stadium Friday evening, as the second-seeded Engineers will take on the third-seeded No. 17 Union Dutchmen at 4 p.m. RPI enters the game with an 9-6 overall record and a 6-1 mark in Liberty League play, while Union is 10-5 and 4-3.