NFL Notes: 49ers, Bears, Bengals, Bucs, Cowboys, Falcons & Jaguars

49ers

• CB Perrish Cox is expected to hold down a starting position for Week 5 with Tramaine Brock sustaining a turf toe injury. (Adam Caplan)

Bears

• HC Marc Trestman said the staff “will take a good look” at WR Brandon Marshall to determine how he is recovering from a lingering ankle injury. (Rich Campbell)

Bengals

• HC Marvin Lewis said LB Vontaze Burfict could return to practice this week after sustaining a concussion in Week 2. (Paul Dehner Jr.)

Buccaneers

• HC Lovie Smith would not say who will be the team’s starting quarterback once Josh McCown is healthy. (PewterReport)

Cowboys

• LB Bruce Carter is listed as day-to-day due to a strained quadricep. (David Helman)

Falcons

• C Joe Hawley is unlikely to play in Week 5, even though his MRI results on his injured knee have yet to be determined. (Adam Caplan)

Jaguars

• WR Marqise Lee could resume running this week and has yet to be ruled out of Week 5. (John Oehser)