Article Photos: Ravens left with only walk-through before Sunday 1/4

Baltimore Ravens wide receiver Jacoby Jones, left, chats with teammate Vonta Leach during NFL football practice at the team's training facility in Owings Mills, Md., Thursday, Jan. 24, 2013. The Ravens are scheduled to face the San Francisco 49ers in Super Bowl XLVII in New Orleans on Sunday, Feb. 3. (AP Photo/Patrick Semansky)