1.   Like many young American females, Ali Gallagher is slightly obsessed.

2.   Now, she has became the first American female to win four gold medals at a single Olympics.

3.   She became the first American female to win four golds in a single Olympics.

4.   Waldinger and an unidentified American female left their car to photograph the wild animal, said Lota Melamari, chief of the Tanzania National Parks Authority.