OKLAHOMA CITY >> Russell Westbrook scored 19 of his 38 points in the fourth quarter to lead the Oklahoma City Thunder past the Memphis Grizzlies 114-102 on Friday night.Westbrook also had 13 rebounds and 12 assists. It was his 25th triple-double this season and the 62nd of his career. His season total is the most in the NBA since Wilt Chamberlain had 31 during the 1967-68 season.