Throwback: Ravens' Super Bowl XLVII Victory
Inside the Ravens-49ers 2013 New Orleans Super Bowl blackout - ESPN
Super Bowl XLVII: The Harbaugh Bowl aka The Blackout, Ravens vs. 49ers
NFL at 100: Ravens beat 49ers in lights-out Super Bowl 47
49ers news: Who has been the most surprising draft pick for the 49ers in the past 15 years? - Niners Nation
Super Bowl XLVII Recap: Ravens 34, 49ers 31
Lights out: Ravens hold on for second Super Bowl title
San Francisco 49ers: Remembering Super Bowl 47 to prepare for Sunday
Super Bowl XLVII: Power goes out before Ravens top 49ers in Harbaugh Bowl – New York Daily News
Ravens stave off 49ers rally to win Super Bowl XLVII
Super Bowl XLVII - Wikipedia