IMO, your IDP scoring suggests that you really should go after tackle machines for consistent week-to-week stats. With that being said, I like almost all of the available LBs in your list better than Curtis Lofton.
FWIW, I'd pick up Suggs, Ruud, or D'Qwell.
14tm. PPR+IDP+return-yds. league
TE-Finley K & IDP-[streaming]