#Raiders safety Karl Joseph led the defense with a 78.8 PFF game grade against the Steelers, playing all 60 snaps 💀

In Weeks 11-14 this season, Joseph ranks 7th among safeties with an 83.7 overall grade, and 9th with a 77.4 coverage grade over that span ☠️#RaiderNation

— PFF Las Vegas Raiders (@PFF_Raiders) December 11, 2018