Former NFL star J.J. Watt cautioned against reporters and fans taking too much stock in training camp stats on Thursday morning. That is wise advice for those checking in on Aaron Rodgers's first training camp practice with the Steelers.

NFL training camps begin this week, offering windows into where the league’s most intriguing rookies, quarterback battles and contract disputes stand.

Coach Mike Tomlin is exactly what Rodgers needs to finish his career, but there is a potential downside to this union.