David Wilson (born 4 January 1967) is a former Australian rugby union footballer and first-class cricketer. January 4 is the 4th day of the year in the Gregorian calendar. ... 1967 (MCMLXVII) was a common year starting on Sunday of the Gregorian calendar (the link is to a full 1967 calendar). ... A scrum Rugby union (often referred to as rugby, union or football) is one of the two codes of rugby football, the other being rugby league. ... A cricketer is a term used to refer to a person who plays cricket. ...