Swimming:

General freestyle from Speedo: https://www.youtube.com/watch?v=5HLW2AI1Ink

Mr. Smooth animated freestyle technique: https://www.youtube.com/watch?time_continue=2&v=IyR7JYllk9U

Rotation: https://www.youtube.com/watch?v=mYfuCCb3Ptw

The Pull: https://www.youtube.com/watch?v=eGYUrbJ3TmM

Sighting—watch the technique at 3:43 in the video https://www.youtube.com/watch?v=v0-lP3exIfc&t=221s