Girls soccer — Skyline at Longmont, 6:30 p.m.; Niwot at Mead, 7 p.m.; Nederland at Adams City, 6 p.m.
Boys swimming — Longmont, Monarch, Legacy at Mustang Invitational, 8 a.m..
Girls tennis — Holy Family at Colorado Academy Invitational, 12 p.m.; Niwot at Mountain View; Monarch at Centaurus.
Track & field — Erie, Mead, Frederick at Weld County Invitational (University of Northern Colorado); Boulder, Skyline, Silver Creek at Rocky Mountain Invitational (at French Field), 11:15 a.m.; Niwot, Broomfield, Lyons at Stutler Bowl Twilight Invitational (at Grandview HS); Monarch, Centaurus, Holy Family, Fairview, Peak to Peak, Legacy at Liberty Bell, Heritage (at Littleton Public Schools Stadium), 4:30 p.m.; Broomfield at Cherry Creek, 11 a.m.
Boys lacrosse — Boulder at Columbine (at Trailblazer Stadium), 3:30 p.m.; Monarch at Lakewood (at Trailblazer Stadium), 7:30 p.m.; Wheat Ridge at Fairview, 4 p.m.; Golden at Dawson, 4 p.m.
Girls lacrosse — Centaurus at Colorado Academy, 6 p.m.
Girls golf — Boulder, Broomfield, Fairview, Legacy, Silver Creek at Loveland (Olde Course), 8:30 a.m.
Baseball — Greeley West at Boulder, 4 p.m.