SI.com's NFL personnel expert Michael Lombardi
evaluates the Chiefs' units.
Arm strength, durability among Croyle's questions.
Johnson can still be effective, but needs help from the OL.
Bowe's a fine player, but little experience around him.
Gonzalez remains very good; rookie Brad Cottam has talent.
Massive rebuilding begins with first-round pick Albert.
Rookie Dorsey can be a star, fill the hole left by Jared Allen.
Edwards makes plays; Johnson had his best year. Who's the MLB?
Lack coverage corners, so expect to see lots of zone.
Grade hurt by unsettled situation at placekicker.