They dont replacec Barrass, they cover other list holes that we have lacked. Transition running and accountability.Graham, Owies and Baker don't combine to replace Barrass in a structural sense.
Filling those roles, plus having a mature afl level KPD ready to o to replace Barrass(not as good as Barrass though) is not really a negative when you look at the 23 in totality