Can Brady keep the offense moving at an elite pace without Wes Welker, Brandon Lloyd, Aaron Hernandez and the rest of the receivers the Pats saw depart this offseason? Will Rob Gronkowski make a miraculous recovery from four offseason surgeries?
And can the defense finally take the final step and return to their ways of winning games and not just not-losing them?
It should be one of the most fascinating training camps and preseasons since 2007, and one that sets up the final act of Brady's and Belichick's legacies with the Patriots.
In the following slides, you'll find our full training camp preview featuring in-depth looks at all 90 players on the roster, including the rookies, the questions facing the Pats and the positional battles, and an early projection of the 53 Pats who will be left standing in early September.
Patriots football is back, and here's everything you need to know.