sentences:  Walker also led the major leagues in offensive win % (.838), on-base percentage (.458), slugging percentage (.710), and OPS (1.168).Sometimes referred to as the "Slash Stat Triple Crown," he became the seventh player within the previous 60 years to lead the league in each of average, OBP and SLG in the same season, and first since George Brett in 1980.The last NL player to lead the majors in each of the three slash stat categories was Stan Musial in 1943.