Disabled Doesnt Pusha Rock News Today

>> reporter: mcdonald says he has doubts taylor suffered any injuries. >> someone with a bad back whos disabled doesnt push a rock that big off of its base. >> reporter: his attorney declined to comment but said in an earlier interview just because his client is beginning to recovered from his injured back doesnt mean he has suffered from pain in the past. aditi roy, abc news, san francisco. >> by the way, the rock formation that he destroyed, 160 million years old. the time of the dinosaurs. >>...