Graham Yallop, Australian cricketer
Graham Neil Yallop (born 7 October 1952) is a former Australian international cricketer. Yallop played Test and One Day International cricket for the Australia national cricket team between 1976 and 1984, captaining the side briefly during the World Series Cricket era in the late 1970s. A technically correct left-handed batsman, Yallop played domestically for Victoria, invariably batting near the top of the order and led Victoria to two Sheffield Shield titles. He was the first player to wear a full helmet in a Test match.