Here is an video of my Wayne Ng Blue Knights and my LFS Pigeon Blood. Had them for just over a month now recieved them at 2.5" they have grown quite a bit I would say around 3.25-3.5" Enjoy.
http/img62.imageshack.us/i/p1010318.mp4/
http/img62.imageshack.us/i/p1010318.mp4/