The Bulldogs held Maryland to two goals in the second half. Michael Quinn led the Yale defense.
The Terps scooped up more ground balls, 33-13, won 13 of 16 faceoffs and outshot the Bulldogs 34-24. Matt Rambo had one goal and three assists and Colin Heacock (Boys' Latin) had two goals and an assist for Maryland.
No. 6 Loyola Maryland 12, Lafayette 8: Coach Charley Toomey earned his 100th win as the Greyhounds (3-0, 1-0 Patriot League) beat the visiting Leopards (1-2, 0-1).
Zach Herreweyers and Pat Spencer (Boys' Latin) combined for six goals and four assists to lead Loyola's offense, while Romar Dennis and Jay Drapeau each scored twice.
Toomey, who became the Greyhounds head coach in 2006, is the second coach in Loyola history to win 100 or more games, following his college coach, Dave Cottle, who was 181-70 from 1983 to 2001 on the Evergreen campus.
Boston University 10, No. 16 Navy 9, 2OT: Christian Carson-Banister made five of his 15 saves in the overtime periods and James Burr scored the game-winner with 1:44 left in the second overtime as the host Terriers (4-1, 1-0 Patriot League) upset the Midshipmen (2-2, 0-1).
Boston University went on a 2-0 run over the final 1:39 to force overtime. Both of Navy's losses have been in double overtime. They lost 12-11 in two overtimes to Johns Hopkins on Feb. 9.
The Terriers' Burr and Jack Wilson and the Mids' Casey Rees (Boys' Latin) each finished with three goals.
No. 2 Denver 18, Sacred Heart 7: Maryland transfer Connor Cannizzaro scored a game-high five goals to lead host Denver (3-0) past Sacred Heart (2-2) at the Faceoff Classic.
Denver used a 7-0 run in the second quarter to take control. Matt Posch had three goals for Sacred Heart.
Air Force 9, Dartmouth 3: Chris Walsch (Gilman) and Christopher Allen each scored twice to lead the Falcons (2-2) past the Big Green (0-2) at the Faceoff Classic.
Dartmouth opened the scoring at 5:09 of the first quarter on a goal by Evan Key. After a goal by the Falcons' Marcus Ward, the Big Green struck again as Cody George scored at 6:29 of the second. From that point on, it was all Air Force.
No. 5 Duke 18, Jacksonville 5: Case Matheis had a career-high seven points (four goals, three assists) and Justin Guterding added six (three goals, three assists) to lead the Blue Devils (3-1) past the host Dolphins (2-2).