article_title name nationality
barry smith -lrb- motorcyclist -rrb-
 barry smith australian
barry smith -lrb- motorcyclist -rrb-

barry smith -lrb- born 8 march 1940 -rrb- is a former grand prix motorcycle road racer from australia .
he competed from 1965 to 1981 in the grand prix world championship .
his best seasons were in 1968 and 1969 when he finished third in the 50cc world championship.he also won the 1968 isle of man 50cc ultra-lightweight tt. , achieving the first gp win for spanish manufacturer derbi .
smith won four grand prix races during his career .
in 1979 and 1981 , he won the formula iii class in the formula tt world championship .
