sentences:  Nonetheless, Hill was often the most prominent American driver competing in Europe at this time.During this period he also entered into a management contract with Anthony Haas and Brigitte Hill – daughter and sister of Formula 1 champion namesakes Graham and Damon respectively – to act as his managers.He is currently involved in historic racing and working as a racing instructor after moving back to the USA to help look after his elderly father, who died in August 2008.