It seemed that Oscar Pistorius could do no wrong. "It's such a compelling, heart-warming story ... there were millions of people with
disabilities around the world who [thought], 'I'm going to cheer for
him. I could be him," said Christine Brennan, a sports columnist and commentator for ABC News.
"The reality is, it's nothing of the sort," Brennan continued. "We
have no idea who Oscar Pistorius is except for that brief time that he
is on the track in front of us." Watch "20/20: The Fast Times of Oscar Pistorius" TONIGHT at 10 ET