Here's a direct link to #1 - http://bleacherreport.com/articles/1223953-100-hottest-olympians-of-2012#/articles/1223953-100-hottest-olympians-of-2012/page/101
Darya Kishina, Russian long jumper. She appears to be another one who looks hotter when she's not trying to look hot.
Personally I prefer #2 Alex Morgan, who played for the WNY Flash in Buffalo/Rochester last season.