David Grimmond excelled in rugby league and union, representing multiple teams and scoring two tries.
David Grimmond made an impact in both rugby league and rugby union, gaining selection for NSW and NSW Country in league, as well as the ACT, NSW and the Wallabies in union.
In 1970, playing for NSW against Queensland in a brutal rugby league contest at the SCG, he scored two tries for the Blues.
David was playing for Queanbeyan United at the time, having switched from rugby union.