The new contract locks him up through 2019 when he will be 35 years old. The extension is for 2-year $14.7 million with $8.2 million guaranteed.
If anybody deserves it this is the guy.
http://www.rotoworld.com/headlines/nfl/335332/titans-give-te-walker-two-year-$147m-deal?ls=roto:TEN:topheadlines