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Sources: GM in talks with two potential buyers of Hummer

General Motors is in talks with two potential buyers of its Hummer brand as the automaker continues to sell assets to raise cash, said two sources familiar with the matter. The negotiations are with a private-equity firm and a Chinese company, said the sources, who declined to be named. The sources declined to name the potential buyers because the effort is private.

One lap of the Web: $52 million Ferrari 250 GTO, Alfa Romeo Montreal for sale and more bizarro engines

-- Even as the hammer fell on Juan Manuel Fangio's $30 million Mercedes-Benz W196R, we knew that that car wasn't the most expensive one ever sold -- it was merely the most expensive car sold at auction. Other cars were reported to have traded for a bit more in private sales. But now we have word of a car that absolutely blows the sale price of Fangio's little Silver Arrow out of the water: a 1963 Ferrari 250 GTO that sold to an undisclosed buyer for $52 million.

So which is your greatest performance car?

CAR took eight of 2010's best sports cars to France to test for the best in our Performance Car Of The Year test. After six days, 2500 miles and much toil (honestly), we anointed the Ferrari 458 Italia as the finest performance car of last year. But do you agree with the result?