49ers 20, Chiefs 31: Super Bowl grades
49ers lose season opener to Chicago Bears after blowing 10-0 lead
Baltimore Ravens vs. San Francisco 49ers Betting Odds, Analysis
Report card: Ravens top Browns, 28-3 in Week 4
Report card: Ravens top Texans, 25-9 in Week 1
Ravens Beat 49ers in Super Bowl After Lights Go Out - The New York
SF 49ers Super Bowl loss to Ravens hurts more than loss to Chiefs
ASU football report card: What grades did the Sun Devils receive
Baltimore Ravens 25, Houston 9: How opening loss played out
Did the Ravens win the Super Bowl on a bad call in the end zone
Super Bowl XLVII - Wikipedia