Make Haste Slowly chronicles the grand prix motorcycle racing career of Canadian Mike Duff, the first North American and only Canadian ever to win a world championship grand prix race. Duff won three GP events, the 1964 250 Belgian GP at Spa Francorchamps, the 1965 125 Dutch GP at Assen The Netherlands and the 1965 250 Finnish GP at Imatra Finland. In 1964 Duff finished 3rd in the 350 world championship riding a private 350 AJS 7R single. In 1965 riding a factory Yamaha RD56 250 twin Duff finished 2nd in the 250 world championship. He never won a world title nor an Isle of Man TT, but he rode...