Warriors beat Mavericks 120-110 to return to NBA Finals

Golden State Warriors guard Klay Thompson, right, hugs Stephen Curry after the Warriors defeated the Dallas Mavericks in Game 5 of the NBA basketball playoffs Western Conference finals in San Francisco on Thursday. The Warriors advanced to the NBA Finals. (AP Photo/John Hefti)

SAN FRANCISCO — As the clock ticked down the final seconds, Klay Thompson began dancing on the sideline before nearly being moved to tears during a celebration with his teammates.