Here is a link to some Stromotion videos from the Olympics, there are also some still shots on the NBC website. It is an interesting look at the trajectories of some of the pitches particularly some of Cat Osterman's. You can see the rise vs the drop.
video.aol.com/video-detail/stromotion-womens-softball/2884538363/?icid=VIDURVSPR05
video.aol.com/video-detail/stromotion-womens-softball/2884538363/?icid=VIDURVSPR05