Warning:

Oakland Raiders QB Derek Carr has been vocal, directive and fluent in head coach Jon Gruden's offense so far. The command of the offense Carr has shown is evident.

Cleveland Browns CB Denzel Ward (ankle) returned to practice Tuesday, Aug. 14, after stopping early Monday, Aug. 13, with a sore ankle.

Updating a previous report, Pittsburgh Steelers QB Ben Roethlisberger (head) landed on his head during practice Tuesday, Aug. 14, and is believed to be receiving a concussion evaluation.

Oakland Raiders QB Connor Cook made a few errors in practice Monday, Aug. 13, and he was pulled from the practice field by head coach Jon Gruden in favor of QB EJ Manuel. Cook and Manuel are battling for the No. 2 job behind QB Derek Carr. 'We're still figuring out who's the No. 2 quarterback,' Gruden said.

New England Patriots WR Phillip Dorsett (undisclosed) left practice early Tuesday, Aug. 14, after slipping. He walked off the field under his own power and the issue did not appear to be serious.

Pittsburgh Steelers QB Ben Roethlisberger (undisclosed) was looked at by trainers Tuesday, Aug. 14, after being face down on the field and picking himself up.

Undrafted WR Austin Wolf (Akron) was signed by the Arizona Cardinals Tuesday, Aug. 14. WR Rashad Ross was released in a corresponding move.

Kansas City Chiefs QB Patrick Mahomes and the first-team offense will play the whole first half in Week 2 of the preseason, according to head coach Andy Reid.

The Seattle Seahawks re-signed C Marcus Henry and added free-agent LB Jason X. Hall (Seahawks) and CB Elijah Battle (Cardinals) on Monday, Aug. 13. In addition, the club waived TE Je'Ron Hamm, LB Warren Long and FB Jalston Fowler.

Green Bay Packers WR Geronimo Allison has 'quietly established himself as the teams No. 3 receiver,' according to Ryan Wood of The Green Bay Press-Gazette.

Pittsburgh Steelers LB Bud Dupree (concussion) is out of the concussion protocol and will suit up for Week 2 of the preseason Thursday, Aug. 16.

Baltimore Ravens WR Quincy Adeboyejo (leg), LB Bam Bradley (knee) and CB Jaylen Hill (knee) are expected to begin the season on the Physically Unable to Perform list.