Best comebacks in the second half of an F1 season

Source: http://feedproxy.google.com/~r/F1InsightAFormula1Blog/~3/bPDrGToguWE/best-comebacks-in-second-half-of-f1.html

Ottorino Volonterio Jo Vonlanthen Ernie de Vos Bill Vukovich Syd van der Vyver