LONDON, June 1 : Formula One champions McLaren celebrate their 1,000th race on Sunday in Monaco, the Mediterranean principality where they made their debut in 1966.The following looks at the milestone through the eyes of some of those involved over the years:THE FIRST CHAMPIONBrazilian Emerson Fittipaldi will never forget the stress he felt before becoming McLaren's first world champion at Watkins Glen, New York state, in 1974.Fittipaldi, who already had one title with Lotus, lined up on the gri