Baseball — Niwot at Arizona Tournament; Monarch at Wheat Ridge, 3 p.m.; Prairie View at Fairview, 3:30 p.m.

Girls soccer — Erie at Frederick, 7 p.m.; Niwot at Skyline, 4 p.m.; Mead at Windsor, 7 p.m.

Girls tennis — Fairview at Niwot, 3:30 p.m.

Track & field — Boulder, Monarch, Fairview at Fairview Meet, 2:15 p.m.; Niwot at Brighton Meet, 2 p.m.; Legacy at 5 Star Meet (at North Stadium), 3 p.m.

Girls lacrosse — Centaurus at Cherry Creek, 4 p.m.