For his nine-year NFL career, Spencer has 121 games of experience, including 90 starts (63 at center and 27 at guard). He began his career as a first-round selection (26th overall) in the 2005 NFL Draft by the Seattle Seahawks. He played six seasons (2005-10) for the Seahawks before playing two years (2011-12) for the Chicago Bears. A native of Mississippi, he played his college football at Ole Miss.