08/07/2017 07:09:57 PMWilliam Sager, a professor of geophysics in the UH Department of Earth and Atmospheric Sciences, has spent the last 35 years going to sea and exploring the oceans using geophysical techniques. When it comes to looking at the ocean bottom in the southeastern Indian Ocean, where searchers are looking for missing Malaysian Airlines Flight 370, Sager can say “been there, done that.”Lisa Merkllkmerkl@uh.eduPeople,Top Stories