Click n watch, various plugins can be used depending on the stream, i usually go for the flash player stream (just make sure the latest version of flash is installed), higher bitrate the better!
http://cricfree.tv/bt-sport-1.php
if screen stays white click on btsports1 when adverts appear find the small x and click on it to get rid of advert there usually about 3 the last adverts sound will last for about 30 seconds they go if you want to switch off the sound from chat when a comment is posted click on speaker underneath chat.
the stream is live s of now showing buid up
Hope this helps