Kevin Dineen and his Allis-Chalmers D21 carry the front right down the far side of the track to a roaring crowd for the win the 9,500lb Farm Stock Tractors class. The annual truck and tractor pull to return to the Hopkinton Fire Department in Hopkinton. This pull just seems to keep getting bigger year after year. There would be around 50 competitors divided up in 14 classes that would take to the hard clay track that would take all the horsepower you could throw at it. There would be only a few minor breakdowns throughout the day. Gallery