 Andrew Silver took his first rides in 1983 at father Len's Rye House circuit, making rapid progress from reserve to heat leader in three years.When Len, decided to sell his interest in the Rockets, son Andrew was widely expected to make the move into top flight British League racing - so it was a shock when he moved across to the Arena Essex Hammers for a reported £9,000.Andrew, the hottest property in British Speedway at this time, was an instant sensation during his two years with the club, setting numerous records wherever he rode.