Summary:
The world of basketball is abuzz with speculation about where the star of the 2010 NBA basketball championship might end up.

Full article:
(CNN) -- Four years after "The Decision," LeBron James appears headed toward another one. The burning question: Where will the NBA superstar land next? The Miami Heat star and four-time league MVP has decided to exercise his contract's early termination option, meaning he'll be a free agent July 1, a source close to him told CNN's Rachel Nichols on Tuesday. What's the big deal about a basketball player possibly changing teams? James is a rarity, an athlete so dominating that his personality transcends the sport. He's earned first-name recognition, like Cher or Barack. James' move would set up the 29-year-old star for a possible departure from Miami, where he has played the last four seasons, reaching four league finals and winning two championships. He famously left his first team, the Cleveland Cavaliers, via free agency in 2010, teaming up with Heat star Dwyane Wade and fellow free agent Chris Bosh in Miami. James made that much-anticipated announcement in an ESPN special called "The Decision." The world of social media buzzed Tuesday with speculation about where he might end up, the excitement fueled by the recent decision of James' buddy, Carmelo Anthony of the New York Knicks, to also try free agency. What if those stars ended up together? As â€ .