Take a look
HERE
Copy and paste the web address containing the video clip into the above and follow the instructions.
You can also download a free Flash Player if you don't have one, and there is a link to another Freeware program allowing you to convert various types of video file to more popular formats.
Obviously you will consider Copywrite implications before doing so
Unfortunately I can't get your Chopper 2 link to work though -
It won't play let alone download on my PC !
Coconutty