Have a question about the NFL? Ask Times NFL writer Sam Farmer, and he will answer as many queries as he can online and in the Sunday editions of the newspaper throughout the season. Email questions to: firstname.lastname@example.org
What are the factors a head coach considers when handing play-calling duties over to an offensive coordinator?
Derek Grey, La Cañada Flintridge
Farmer: For some insight on this, I went to a couple of Bills in the Hall of Fame — executive Bill Polian and coach Bill Parcells.
“Being a head coach and calling the plays is not easy to do, because you have to manage the game,”...