The NCAA men’s basketball transfer portal has been full of twists and turns this offseason. The latest: former Purdue forward Mason Gillis is heading to Duke. After five years with the Boilermakers, the longtime Purdue starter is heading to Durham. Gillis was a redshirt his freshman season before being an active part of the team’s rotation in West Lafayette for four campaigns, most recently averaging 6.3 points and 4.2 rebounds over 39 contests during the 2023-2024 season. He joins a Duke program that lost in the NCAA Tournament regional final in 2023-24. Head coach Jon Scheyer will be entering his...