The Chicago Bears spent free agency shoring up their roster in the trenches with some big-name additions, including offensive linemen Joe Thuney, Jonah Jackson and Drew Dalman, as well as defensive linemen Grady Jarrett and Dayo Odeyingbo.

NFL mock drafting isn’t as easy as it seems. If you’re doing it right, it’s not about plugging names into slots all willy-nilly. No, it means research. It means attention to detail. It means flexibility.

NFL Draft about a month away, here's how the PFN Mock Draft Simulator has the Bears' first five rounds looking.