Kyle Petty says 'it's been a lot harder and a lot tougher' for his father
Maurice Petty created horsepower that powered a NASCAR dynasty
Lee Petty helped NASCAR grow to what it is today along with being responsible for one of the best generations of NASCAR drivers.
Lee Petty's grandsons and sons officially induct their grandfather and father into the NASCAR Hall of Fame.
NASCAR Hall of Fame: Lee Petty
Maurice Petty , a well known engine builder for Petty Enterprise; He is the fourth member of the Petty family to be inducted to the NASCAR Hall of Fame.
A statistical lookahead to the first of two Sprint Cup Series stops at Richmond