Walter Jones hinting at retirement

Walter Jones, the Seahawks Pro Bowl tackle who did not play this year as he failed to recover from knee surgery, has hinted via his Twitter account that his NFL career may be at an end.Here are two posts made within the past 20 minutes:"I think I have had a great run at this thing the NFL and seahawks and the fans hve (sic) been great to me."      -- Walter Jones, via Twitter at 11:58 a.m. PST"There is no easy way to give something that you have been doing for s (sic) long time."      -- Walter Jones, via Twitter at 12:17 p.m. PSTJones has not been here for the past few months. He was placed on injured reserve at the end of November after missing the first six games.