A 'boy racer' who destroyed £1 million worth of luxury supercars during a high speed chase through one of London's most exclusive streets has been warned he faces jail. Ahmed Al Husseini, 25, reached speeds of up to 70mph as he tore through Chelsea, central London, in pursuit of a speeding Porsche. Extraordinary footage captured the moment he lost control of his step-father's Audi Q7 4x4 and rolled it completely, ploughing into a series of high end cars. They included a McClaren sports car worth around £300,000, a £100,000 Porsche Cayenne and £150,000 blue Bentley Bentaya. A 'boy racer' who destroyed £1 million worth of luxury supercars during a high speed chase through one of London's most exclusive streets has been warned he faces jail Ahmed Al Husseini, 25, reached speeds of up to 70mph as he tore through Chelsea, central London, in pursuit of a speeding Porsche The delivery driver had pleaded guilty to a single charge of dangerous driving at Islewo