ESPN Grades the Lakers' Offseason. Does the Luka-Centric Rebuild Get High Marks?

ESPN is out with a bunch of late-summer evaluations for teams around the league. It includes win projections (45, which they say will be sixth in the conference) along with an offseason grade (C+) and all kinds of other little interesting bits of information. First and foremost, while it's reasonable to think the Lakers took a little step backward because they didn't fully replace LeBron's…