Jenson Button Q&A: Red Bull could be untouchable

Leading the standings must be like deja vu for Jenson Button. But what was a relative walk in the park this time last year has been far more of a rollercoaster ride in 2010. The only thing the world champion has been able to rely on so far has been his and his McLaren’s long-distance stamina. If that characteristic has not been lost on the winding road back from Shanghai, he could challenge for victory again on Sunday, though he fears one team in particular could stand in his way, as he explained to the media after Friday’s practice sessions in Barcelona…