Thomas was a big part of the Ravens defense back in the early 2000's and played on the 18-1 Patriots team in '07. He was asked about Ray Lewis' reaction to being decimated by Will Shields and the Chiefs o-line back in 2004 and had some high praise for that Chiefs team.
11:15 mark of video:
https://www.youtube.com/watch?v=sLHNzdRMEQ0