By Gary Dzen/Boston.com Staff
The Patriots are under .500 for the first time since the 2003 season, falling to 1-2 after a 31-30 loss to the Baltimore Ravens Sunday night. The subpar officiating in the game was a major story line, but the Patriots have other things to worry about that are totally in their control. From the coaching to the play on the field, the Patriots need to improve if they want to repeat last year's run to the Super Bowl. Take a look at the team's biggest concerns and tell us what worries you the most.