Some of the the country’s best high school basketball players are playing in Denver this weekend. The Grind Session, a winter circuit of high school basketball events featuring top boys and girls hoops prospects in the U.S., begins its 2024-2025 season with a three-day showcase at Manual High School from Friday through Sunday. AJ Dybantsa, the top-rated prospect in the Class of 2025 who has the potential to be the No.