The Bears begin training camp this week. Here are players and key position battles to watch -- and a 53-man roster projection.

This season is not a do-over. There were too many mistakes last year — by franchise and quarterback alike — to afford that sort of grace. Instead, the quarterback’s second season is a prove-it year for all involved.

Quarterback is the most important position in sports. And sure, Williams has a new offensive leader to adjust to, but this season will be all about Williams' growth. That starts in training camp. The Athletic's Kevin Fishbain writes that the Bears' most important training camp storyline is Williams.