Endurance racing (motorsport) these classes continued to embrace the endurance format. Multiple drivers per car was an early adaptation as the rigors of endurance racing quickly overcome the abilities of most racing drivers to compete solo, although solo attempts on 24 hour races like Le Mans would continue into the 1950s. The various endurance formats were appealing to manufacturers, not only as alternatives to the expense of Grand Prix racing, but also because of its increased relevance to road going models. In automobile endurance racing, three events have come to form a Triple Crown. They are considered three of the most challenging endurance
Readville Race Track on the remnants of the old oval track. Readville Race Track The Readville Race Track located in Readville, Massachusetts had a famous and exciting history for Harness Racing, Motorcycle Racing, Auto Racing and early military combat Aviation. When the track officially opened on August 25, 1896, it quickly became one of the premier venues for harness racing in the United States. It was known as one of the country's fastest courses and many records were broken there. In 1903 history was made at Readville when a five-year-old mare named Lou Dillon became the first trotter to run a two-minute mile.