Bears NFL Draft preview: Signing Dion Sims upgrades tight end but draft has quality options

STL: What's Bears' plan as NFL Draft approaches?CSNChicago.com Bears Insider John "Moon" Mullin goes position-by-position as the Bears approach the 2017 Draft, taking a look at what the Bears have, what they might need and what draft day could have in store. Fourth in a series.

Bears pre-draft situation

The tight end position underwent major upheaval early last offseason with the trade of Martellus Bennett to the New England Patriots. The Bears still had Zach Miller in place as the starter, for 10 games, before Miller went on IR with a broken foot. The Bears made an unsuccessful play for Josh Hill from New Orleans but the Saints matched the Bears' offer sheet. The position ultimately was…