sentences:  Vaulkhard saw less involvement in first-class cricket in the 1947 season, and his averages tailed off to just five in the 1949 season.However Derbyshire had difficulties finding a committed captain in the post-war years, and Vaulkhard was called upon for the job in the 1950 season.He played more first-class games during this season than in any other, averaging 21 and scoring five first-class half centuries, while Derbyshire finished fifth in the County Championship under his leadership.