Friday 18th July 1958
Lee Petty welcomed his son to the big leagues, knocking Richard Petty out of the way in his Cup debut to win at Canadian National Exposition Speedway in Toronto. Lee Petty took the lead from pole-starter Rex White in the 72nd lap and led the rest of the 100-lap main event at the .333-mile track. Along the way, he bumped the slower car of his son into the wall, leaving him to finish 17th in the 19-car field. Despite the inauspicious start, Richard Petty competed in 1,183 more races and scored 200 wins in his NASCAR Hall of Fame career. Cotton Owens finished second in Toronto with Jim Reed third.