WASHINGTON: The San Antonio Spurs, sparked by superstar Victor Wembanyama, advanced to the NBA Finals by dethroning defending champion Oklahoma City 111-103 on Saturday, booking a championship showdown against New York. The Spurs captured the best-of-seven Western Conference finals 4-3 to reach the NBA Finals, which begin on Wednesday against the Knicks in San Antonio. French 7-foot-4 (2.24m) center Wembanyama scored 22 points and grabbed seven rebounds, Julian Champagnie added 20 points including six three-pointers and Stephon Castle had 16 points for the Spurs, who led the winner-take-all contest almost the entire way. “We had a good team, a great team,” Champagnie said. “We had to stay the course and play a good game. “We were passing the ball.