That man is former Tampa Bay Buccaneers head coach and Atlanta Falcons interim head coach Raheem Morris.
Various sources say that Morris is on the cusp of coming to terms on a deal with the Rams, taking over the defense which Staley ran for one season.
The Rams are working towards hiring Raheem Morris as defensive coordinator, per sources. Morris cancelled a trip to Florida to interview for the Jags DC job that was slated for today.
(Morris & Sean McVay worked together in Tampa and Washington. NFLN linked Morris to Rams 1st.