youtube is a good source
For example
http://www.youtube.com/user/BClub
If you install the Mozilla Firefox browser, the Tools menu offers Add-ons.
Installing two of these
Download Helper
Fast Video Downloads
will put an icon on you toolbar that will enable you to convert most video formats into either .avi or .wmv and save them on your hard drive as you watch them.
The download is far faster than the playing time of the clip, so you don't have to spend much time downloading a clip.
Great for preserving any video files you find on the web. It captures those files that say they cannot be downloaded.
Using software such as Windows Movie Maker clips can be combined into larger files of, say, complete matches.
Some downloads that will play as WMV file have glitches that cause them to stop when combined into a Windows Movie Maker file. Don't know if this is caused by the downloading, or was a problem with the file when it was posted on youtube.
Have fun.