Roscoe Hamilton, the beloved dog of Lewis Hamilton, was an English Bulldog. Bulldogs are known for being friendly and muscular with a distinctive "sourmug" face. Roscoe was a 12-year-old bulldog with a gentle and easygoing demeanor, often seen accompanying Hamilton at Formula 1 events since 2013 when Hamilton adopted him. Bulldogs like Roscoe typically weigh up to 50 pounds and require moderate exercise and a careful diet. Roscoe faced several health issues over the years, including pneumonia and breathing difficulties. Lewis Hamilton had even switched Roscoe to a plant-based diet in 2020, which improved his health.