Paris - \'We burned 15 cars. How many do you have?\' A grim contest is under way in France as kids from disadvantaged suburbs vie with each other to see who can riot the hardest. On Internet websites, young arsonists brag about their successes. Rioting, it seems, has become a trend sport, as youths in immigrant areas of provincial cities begin to rally to the call from Paris. While political slogans hold no sway among these youngsters, hatred for Interior Minister Nicolas Sarkozy is palpable. \'Now we\'re the ones chasing you with the Karcher (high-pressure hoses),\' they say, referring to...