The Johnston County South 10-and-under baseball all-stars won the Tar Heel League state championship in Hickory on Sunday with a 2-1 win over Sandhills, going unbeaten in the 8-team, double-elimination event. … Campbell will meet UNC for the first time in men’s basketball on December 20 in Chapel Hill. The Camels’ nonconference schedule also will include games at Virginia on November 6 and at Ohio State on November 22. … N.C. State and Purdue are scheduled to meet in a men’s basketball Final Four rematch on November 28 in San Diego. Brigham Young and Ole Miss also will play in the event, the Rady Children’s Invitational. … Cedric Mullins (Campbell) had a double and scored a run for host Baltimore on Monday night as the Orioles earned a doubleheader split against San Diego with an 11-5 win. Connor Norby (East Carolina) doubled for Baltimore in the afternoon, an 8-4 victory for the Padres. … The USA had 20 medals to lead all countries in the Olympics in the early competition. Japan had the most gold medals with six.