San Francisco 49ers favored over Baltimore Ravens in Super Bowl XLVII
Super Bowl 2013: Records Set And Tied By Ravens And 49ers Include Longest Time Of Game - Baltimore Beatdown
Super Bowl XLVII - Wikipedia
Rivalry recap: Cowboys vs. 49ers
Super Bowl XLVII: Ravens vs. 49ers highlights
Eagles vs. Rams Week 2 watching guide: Live streaming, NFL odds, TV coverage map, more - Bleeding Green Nation
Super Bowl 2013, 49ers-Ravens: Date, time, location, odds and more - Niners Nation
49ers vs. Ravens All-time
Ravens Beat 49ers in Super Bowl After Lights Go Out - The New York Times