The first day of the Buffalo Bills’ 2022 training camp is officially underway at St. John Fisher University. While the Bills re-adjust to coming back to their old training camp home, the offense, in particular, will have to adjust to a familiar face in a new role. Ken Dorsey takes over as the team’s offensive coordinator and play-caller after serving as Buffalo’s quarterbacks coach from 2019-2021. Dorsey has a lot on his plate in 2022 to maintain the level of success and production that Brian Daboll had with this offense in the past few years. Regardless of those expectations, there has been one persistent question for the Bills’ offense during this offseason, that question being “How do you generate more YAC (yards after catch) in this offense?” This question was posed to quarterback Josh Allen after today’s practice. “Again, I think that’s a quarterback stat,” Allen said during his press conference. “So I’ve got to do better with that in terms of ball placement, and there are certain concepts that we run, it’s no secret. Throwing outside the numbers, throwing deep or intermediate balls, where guys are catching and getting out of bounds, so finding ways to get a few…