After all these years, could the two longtime rivals finally join forces on the same NBA court?The Warriors have been rumored to be a potential suitor for LeBron James as the 41-year-old enters unrestricted free agency this summer, and it appears their interest is serious. While re-signing with the Los Angeles Lakers, where James has spent the past eight seasons, is believed to be his preferred outcome, the Warriors have legitimate interest in signing the 21-time All-Star and creating a veteran Big Four with Steph Curry, Jimmy Butler and Draymond Green, The Stein Line’s Marc Stein and Jake Fischer reported in a story published Tuesday, citing league sources. “Staying with the Lakers is widely believed to be [James’] preferred choice because he is so entrenched in Los Angeles now after eight seasons with the purple and gold,” Stein and Fischer wrote. “Yet league sources maintain that Golden State remains legitimately interested in adding LeBron to their Stephen Curry/Jimmy Butler/Draymond Green core coached by Steve Kerr … with the pitch presumed to include the idea that LeBron could commute from Los Angeles to some TBD degree...