Take a look as the final buzzer sounds in Game 4 of the Western Conference Semifinals as the Oklahoma City Thunder completed the 4-0 series sweep of the Lakers and LeBron James is seen leaving the court potentially for the final time as a Laker on an expiring contract. (Courtesy: "NBA/NBA on Prime") ✔️ Subscribe to ESPN Unlimited: https://plus.espn.com/ #ESPN #NBA #lakers #thunder