I highly suggest you mute the video as my sister put a really irritating song over it (its her youtube channel) but this is my dog and cat playing. Bandit looks like a bit of a bully but I assure you the cat always starts it and torments Bandit into playing.
http://www.youtube.com/watch?v=O_FhGKFeofQ&feature=plcp
http://www.youtube.com/watch?v=O_FhGKFeofQ&feature=plcp