Alabama's AJ McCarron celebrates after the BCS National Championship college football game against LSU Monday, Jan. 9, 2012, in New Orleans. Alabama won 21-0. (AP Photo/Dave Martin)
Alabama wins BCS championship 21-0
Jeremy Shelley kicked five field goals and Trent Richardson broke a 34-yard touchdown run late in the fourth quarter as the No. 2 Crimson Tide beat No. 1 LSU for its second national championship in three years.