SI.com's NFL personnel expert Michael Lombardi
evaluates the Bears' units.
Not sure anyone here will be generating very many wins.
Rookie Forte offers hope of return to old Bears style.
Need Hester to emerge; others lack speed, playmaking.
Olsen and Desmond Clark very good receiver-blocker duo.
Rookie Chris Williams's back woes just one question.
Team's strength: versatile, athletic, keyed by Harris.
Win-with-D strategy founded on these rangy playmakers.
Brown can't stay healthy; safeties must tackle better.
Cold-weather kicker and skilled coverage squads.