Duluth Denfeld will face host Proctor in a high school volleyball scrimmage at 8:30 a.m. Monday.
. Duluth Denfeld will participate in the Lake Superior Conference high school volleyball preseason jamboree beginning at 5 p.m. Tuesday in Hermantown.
. Duluth East will host Maple Grove in a high school boys soccer scrimmage at 3:30 p.m. Monday at Ordean Stadium. The Greyhounds will open at Andover at 7 p.m. Friday before visiting Blaine at 1 p.m. Saturday.
. Duluth East opens its girls tennis season with road matches Tuesday against Chicago Lakes at 8 a.m. and Forest Lake at 11 a.m. On Wednesday, the Greyhounds will also play host to Hermantown at 8:30 a.m. and Duluth Marshall at noon at Longview, followed by home matches against St. Anthony Village and Cloquet-Esko-Carlton on Thursday. On Friday, the Greyhounds will face Grand Rapids and Thief River Falls in Grand Rapids, before traveling to Prior Lake for matches against Rochester Mayo and Eastview on Saturday.
. Duluth Denfeld and Duluth East will open their 2018 boys and girls cross country seasons Thursday at the annual Greyhounds at 10 a.m. Thursday at Lester Park Golf Course.
. The Duluth Denfeld high school girls tennis team opens its 2018 season Friday at 8:30 a.m. in an invitational tournament in Cambridge.
. Duluth Denfeld will host a four-team girls swimming and diving jamboree beginning at 5 p.m. at Lincoln Park Middle School in Duluth. The Hunters will also host Tartan at 2 p.m. Saturday.
. Duluth Denfeld will open its 2018 boys soccer season against Rochester Lourdes at 5 p.m. Thursday at historic Public School Stadium.
. Duluth East, Andover, Rosemount and Woodbury girls soccer teams will participate in the Duluth Invitational on Friday and Saturday at Ordean Stadium.
. Duluth East will host a high school girls swimming and diving meet at noon Saturday at Ordean Pool. Bloomington Jefferson, Hibbing and White Bear Lake Area will compete with the Greyhounds.
. Duluth Denfeld girls soccer team begins its season Saturday at 1 p.m. against Spectrum at Public Schools Stadium.