What the pros are doing-Sports

1.) Focal length of lens -300mm f2.8L IS USM
2.) Shutter Speed - shot at 1/1000 f
3.) What is the effect of shooting at this shutter speed?You can get actions photo more clear
4.) Aperture-3.2
5.) What is the effect (Depth of field) of shooting at this aperture?You get a close shot
6.) Position - i think the photographer was standing by the feild