The North Carolina Tar Heels saw one of their international targets sign on with their most bitter rival earlier this week, setting up a matchup for the ages for next season and beyond. Joaquim Boumtje Boumtje — a 5-star recruit from Spain — committed to Duke earlier this week. He had an offer from UNC as well, but opted to go with the Tar Heels’ most bitter rival. The 16-year-old soon-to-be freshman is one of the top players in this year’s class.  UNC basketball coach Michael Malone during his first press conference inside the Smith Center on Tuesday, April 7, 2026. | Rodd Baxley/The Fayetteville Observer / USA TODAY NETWORK via Imagn Images Boumtje Boumtje spent last season with FC Barcelona, and averaged 16.2 points, 6.5 rebounds, 1.8 assists, 1.1 steals, and 0.7 blocks in 23.0 minutes per game.…