Who is the only driver to win 3 consecutive Winston cup championships?
Cale Yarborough
The only NASCAR Winston Cup driver to win three consecutive
championships (1976, '77 and '78), Cale Yarborough earned 83 NASCAR
Winston Cup victories and 70 pole positions in a career that
spanned four decades. His win total places him fifth on the
all-time list, and his pole position total is the third-most in
NASCAR Winston Cup history.