ESPN Insider Adam Schefter hits five of the biggest questions around the league once a week during the NFL preseason and regular season, and sporadically throughout the playoffs and offseason. Have a query of your own? Submit it here.

Do you think the Denver Broncos are concerned with the lack of a passing attack recently?

They look like they're shifting their offense, trying to run the ball more and become more ground-oriented. So much has ridden on Peyton Manning's shoulders for so long that it looks like the Broncos are trying to make life a little easier for him down the stretch. Manning can't do everything -- and lately, he hasn't. When Julius Thomas and Demaryius Thomas get healthy, if Denver happens to play indoors or in better weather conditions, it would be a surprise if we were still talking about Denver's lack of a passing attack.

Which rookies have impressed coaches around the league the most this season?

It's hard to go against so many of the rookie wide receivers,