The Bills enter the 2017 season with largely the same stars on offense for fantasy purposes, but new second-stringers and a new coach are in play.

What does the PFF data say about La'el Collins as he signs a contract extension with the Cowboys?

There were some pre-draft concerns that San Francisco rookie LB Reuben Foster could miss significant time, but he appears to be a full go for training camp.

Green Bay's quarterback hasn't been great because he beats the tough opponents. As Scott Barrett notes, he's been great because he just looks somewhere else.

Alejandro Chavez highlights the key takeaways from Tuesday, including PFF's backfield rankings and which rookies offer sleeper fantasy value.

Jacksonville locks its center up long term, but what does the PFF data say about the move?

The Dallas rookie now can enter camp with a clean slate, but what can he bring to the Cowboys secondary in year one?

PFF investigates Whitehead's production, where he was an effective player on special teams.

PFF's Mark Chichester sheds light on Louisville CB Jaire Alexander, and his standout play on the Cardinals defense.

PFF's Elliott Rooney examines why you should know the name: Courtland Sutton.

PFF's Brett Whitefield showcases Cowboy WR James Washington's deep pass prowess over the nation's receivers.

PFF's Brett Whitefield examines Oklahoma State QB Mason Rudolph's downfield accuracy among the nation's top QBs.

PFF looks at Dixon's production last year, his first year in the league.

The Chargers will give Robert Griffin III a look in a workout Tuesday. Griffin has spent his career with Washington and Cleveland and could be a backup in Los Angeles.

Titans QB Marcus Mariota plans to enter 2017 a bit lighter than he has been so far in his career, in pursuit of improved health and durability.

There was some concern Carolina TE Greg Olsen might hold out of the start of camp, but reports indicate the veteran will be a full participant in activities.

Kansas City Chiefs TE Travis Kelce had shoulder surgery in the offseason, but reports indicate he's been cleared to participate in the team's training camp.