Two pinches, in fact, one small, the other less so. At the time of writing, it's hard to be sure exactly what is going on with Marie-Jose Perec, but unless taking two eight hour flights in 24 hours is a revolutionary mode of preparing for 400 metres races (perhaps it has some newly discovered effect on lactic acid?), she will not be defending her Olympic 400 metres title, robbing the games of her eagerly-anticipated clash with Cathy Freeman.