Game preview: Ravens (7-5) at Dolphins (7-5), 1 p.m. on Sunday
Five things you need to know
1. A loss would severely damage the Ravens’ playoff hopes.
It's not going to be easy to replace the heart and soul of your defense, but the Ravens have confidence in Timmy Jernigan to replace Haloti Ngata.
OWINGS MILLS - The Ravens promoted tight end Phillip Supernaw from the practice squad to their 53-man roster Friday.