Which stadium replaced the RCA Dome and hosted the Super Bowl in which the New York Giants defeated the New England Patriots?
2011–12 NFL playoffs:  The postseason tournament concluded with the New York Giants defeating the New England Patriots in Super Bowl XLVI, 21–17, on February 5, at Lucas Oil Stadium in Indianapolis, Indiana. Lucas Oil Stadium:  It replaced the RCA Dome as the home field of the NFL's Indianapolis Colts.
Lucas Oil Stadium