LeBron James and Jaylen Brown are now teammates in Philadelphia, but their new partnership comes with one uncomfortable piece of family history. James agreed to join the 76ers on Friday, teaming up with Brown, Joel Embiid and Tyrese Maxey for what could be the final title chase of his career. Brown immediately celebrated the signing on social media, posting, “#throwtheballup.” Before they throw it up, however, the two stars may need to clear the air over Bronny James. Link in our bio for more. 📸: NBAE, NBC, Getty