1.   But she emphasized that she was not trying to prove or disprove the story.

2.   Only after his departure did executives learn of the inquiry and its results, which did not conclusively disprove his story.

3.   The league did not necessarily believe Johnson, the Miami official maintained, but could not disprove his story.

4.   The Spanish government was given material disproving the story, including a United Nations report saying the claims were false, he said.