Track & field — Boulder, Niwot, Broomfield, Centaurus, Fairview, Erie, Lyons, Peak to Peak, Longmont, Mead, Monarch, Silver Creek, Skyline at St. Vrain Invite, Longmont, 8 a.m.
Baseball — Alexander Dawson at Denver Academy, 4 p.m.; Skyline at Frederick, 4 p.m.; Berthoud at Mead, 4 p.m.; Monarch at Boulder, 4 p.m.; Legacy at Fairview, 4 p.m.; Thompson Valley at Longmont, 4 p.m.
Girls soccer — Greeley West at Fairview, noon; Fairview at Legacy, 6 p.m.; Boulder vs. Fossil Ridge, in Loveland, 10 a.m.; Mountain Range at Boulder, 5 p.m.; Evergreen at Centaurus, 6 p.m.; Alexander Dawson at Belleview Christian, 4 p.m.; Peak to Peak at Holy Family, 6 p.m.; Skyline at Northridge, 3:30 p.m.; Longmont at Prairie View, 6 p.m.; Broomfield at Mountain View, 4 p.m.; Roosevelt at Frederick, 4 p.m.
Boys swimming — Fort Collins, Horizon, Mountain Range at Monarch, at LRC, 4 p.m.
Boys lacrosse — Dakota Ridge at Boulder, 7 p.m.; Monarch at Fort Collins, 7 p.m.
Girls tennis — Niwot at Greeley Central Regional; Broomfield, Centaurus, Erie, Holy Family, Longmont, Silver Creek, Skyline at Broomfield Regional.