LucasArts lets us know about another update to the official website of Star Wars: The Old Republic:

"As part of our ongoing class updates, we are thrilled to confirm the Advanced Classes for the valiant Jedi Knight ? Guardian and Sentinel! Whether you want to defend the weak and inspire your allies to amazing feats as a Guardian or learn the art of using two Lightsabers simultaneously to create an intricate web of damage as a Sentinel, the Advanced Class system in Star Wars?: The Old Republic? will help you customize your character. Check out the Jedi Knight section on the HoloNet for more information! Check out the media section to see a new video of the Jedi Knight in action, and download some never-before-seen screenshots!

We?ve also updated the Biography section with someone indispensable to the Jedi Knight ? Astromech T7-01! Visit the HoloNet to learn about this known associate from the Jedi Knight holorecord, or by accessing the T7-O1 biography."