F1: What's wrong at McLaren?

BBC Sport's Eddie Jordan investigates why the formally dominant McLaren seem to be struggling so badly this F1 season, with it being 13 years and counting since their last Constructor's Championship.

McLaren chief Martin Whitmarsh refutes suggestions that the "wheels have fallen off" the Woking-based team, and says the company's expansions have not taken their eye off the principal goal of winning F1 titles.

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