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Richard Seymour (DT) was traded on Sep 6, 2009, when the New England Patriots sent Richard Seymour to the Oakland Raiders.
On September 6, 2009, Oakland Raiders sent a 2011 first-round pick (No. 17, became Nate Solder) to New England Patriots for DT Richard Seymour.
Richard Seymour has been traded once in his NFL career: Sep 6, 2009: New England Patriots → Oakland Raiders.
Based on his trade history: New England Patriots, Oakland Raiders.
To acquire Richard Seymour on Sep 6, 2009, the Oakland Raiders sent 2011 1st-round pick No. 17 (originally LV) — became Nate Solder (unverified) to the New England Patriots.
Sep 6, 2009: New England Patriots → Oakland Raiders.