Volleyball — Mead at Northridge, 6:30 p.m.; Thompson Valley at Longmont, 6:30 p.m.; Horizon at Boulder, 6:30 p.m.; Niwot at Silver Creek, 6:30 p.m.; Longmont Christian at Ressurection Christian, 6:15 p.m.; Broomfield at Greeley Central, 6:30 p.m.; Nederland at Front Range Christian, 6 p.m.; Erie at Skyline, 6:30 p.m.; Faith Baptist at Darren Patterson, 5:30 p.m.; Centaurus at Mountain View, 6:30 p.m; Legacy at Mountain Range, 6:30 p.m.; Monarch at Fairview, 6:30 p.m.; Peak to Peak at Faith Christian, 6:30 p.m.; Frederick at Roosevelt, 4:30 p.m.; Dayspring Christian at Alexander Dawson, 6 p.m.

Softball — Frederick at Mead, 4 p.m.; Fairview at Boulder, 4:15 p.m.; Niwot at Thompson Valley, 4 p.m.; Northridge at Erie, 4 p.m.; Horizon at Legacy, 4:15 p.m.; Strasburg at Lyons, 4 p.m.; Skyline at Roosevelt, 4 p.m.

Boys tennis — Longmont at Thompson Valley, 3:30 p.m.; Boulder at Fairview, 3:30 p.m.; Niwot at Mountian View, 3:30 p.m.; Broomfield at Silver Creek, 3:30 p.m.; Erie at Northridge, 3:30 p.m.; Greeley Central at Centaurus, 3:30 p.m.; Legacy at Mountain Range, 3:30 p.m.; Skyline at Windsor, 3:30 p.m.; Monarch at Horizon, 3:30 p.m.

Boys soccer — Boulder at Horizon, 6:30 p.m.; Niwot at Greeley West, 6 p.m.; Nederland at Campion Academy, 6 p.m.; Manual at Holy Family, 6 p.m.; Mountain Range at Legacy, 3:30 p.m.; Fairview at Monarch, 4 p.m.; Machebeuf at Peak to Peak, 6 p.m.

Football — Brighton at Boulder, 7 p.m.; Greeley West at Niwot, 7 p.m.; Fort Collins at Legacy, 7 p.m.

Gymnastics — Mountain Range at Niwot, 6 p.m.; Cherry Creek at Broomfield, 6 p.m.

Boys golf — Alexander Dawson at 3A Northern Regional, at Boulder Country Club, 10 a.m.