No Casio replacement with MANUAL shutter speed control. The Casio ZR200 is AUTO exposure control.
1) You can slow down 60p for display but you cannot see the faster parts of the serve and other strokes accurately with 60 fps sampling.
2) AUTO shutter motion blur?
3) Jello Effect?
There are probably many Youtube examples of sports videos, golf, tennis, baseball, with the GoPro Hero2 or any other camera.