 Complete the following phrase:  John Watson was born in Belfast and educated at Rockport School, Northern Ireland. Watsons Formula One career began in 1972, driving a customer March-Cosworth 721 for Goldie Hexagon Racing in a non-Championship event: the World Championship Victory Race at Brands Hatch. Watsons first World Championship events came in the 1973 season, in which he raced in the British Grand Prix in a customer Brabham-Ford BT37, and the 