Free agency has started with a flurry of player movement, affecting the fantasy basketball landscape. Paul George joins the 76ers, Dejounte Murray traded to the Pelicans, Isaiah Hartenstein signs with the Thunder, Klay Thompson moves to the Mavericks, Kentavious Caldwell-Pope joins the Magic, Jonas Valanciunas goes to the Wizards, Tobias Harris heads to the Pistons, and Chris Paul signs with the Spurs. Major changes ahead!