Super Bowl 2013: San Francisco 49ers' furious comeback falls short
Super Bowl power outage delays 49ers vs. Ravens game - Baltimore
Super Bowl XLVII - Wikipedia
Super Bowl XLVII: Ravens beat 49ers 34-31 after a record return, a
Baltimore Ravens beat San Francisco 49ers 34-31 in the Super Bowl
Lights out: Ravens beat 49ers 34-31
From blackout to shootout: Ravens beat 49ers 34-31 in Super Bowl
Super Bowl XLVII - Wikipedia
Inside the Ravens-49ers 2013 New Orleans Super Bowl blackout - ESPN
Super Bowl 2013: Ray Lewis ends brilliant career with championship