But the US quartet won an appeal , claiming Felix had been bumped by a Brazilian runner in the next lane .
They were given the chance to earn a qualifying time all by themselves later today , with a target of 42.70 .
But the US quartet won an appeal , claiming Felix had been bumped by a Brazilian runner in the next lane , and they were given the chance to earn a qualifying time all by themselves later today , with a target of 42.70 .