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Track — Erie, Skyline, Monarch, Lyons, Mead, Peak to Peak, Longmont, Boulder, Niwot, Silver Creek, Broomfield at Longmont Invitational, 8 a.m.; Monarch, Centaurus, Legacy at Mountain Range Mustang Invitational at Adams 12 North Stadium, 9 a.m.; Silver Creek at Wheat Ridge, 10 a.m.; Fairview at Poudre Invitational, 9 a.m.; Nederland at Valhalla Invitational, at University of Northern Colorado, 9 a.m.
Baseball — Erie at Sterling, noon; Roosevelt at Skyline, noon; Lyons at Platte Valley, 11 a.m.; Silver Creek at Longmont, noon; Prairie View at Boulder, 11 a.m.; Niwot at Broomfield, noon; Greeley Central at Centaurus, noon; Pomona at Legacy, 2 p.m.; Douglas County at Fairview, noon; Frederick at Fort Morgan, noon.
Girls soccer — Jefferson Academy at Mead, noon; Alexander Dawson at The Classical Academy, 5 p.m.; Fossil Ridge at Monarch, 3 p.m.
Boys lacrosse — Boulder at Ponderosa, 2 p.m.; Fairview at Windsor, noon;
Girls lacrosse — Dakota Ridge at Centaurus, 11 a.m.;
Boys swimming — Broomfield at Wiedeman Invitational, 10 a.m.;