According to ASUDevils.com, the transfer became official Wednesday.
Christian Westerman transfer from Auburn to Arizona State is official per ASU program source. Former No. 3 tackle recruit nationally.— ASUDevils.com (@ASUDevilscom) December 19, 2012
Westerman was rated the third-best offensive tackle prospect in the nation in 2011 by Rivals.com, and chose Auburn over offers from Alabama, Florida, Florida State, Georgia, Nebraska, Notre Dame, Ohio State, Oregon, Texas and both Arizona and Arizona State.
The 6-foot-4, 298-pound Westerman played in three games this past season for Auburn, starting one. He was bothered by an ankle injury for a good portion of the 2012 season.