The San Francisco 49ers are preparing for their Week 4 contest against the Arizona Cardinals on Sunday at Levi's Stadium in Santa Clara, California.
Wide receiver Brandon Aiyuk felt good enough to practice on Monday despite missing the 49ers' Week 3 game against the New York Giants due to a shoulder injury.
Aiyuk was limited during Wednesday's practice.
Wide receiver Deebo Samuel is dealing with rib and knee injuries and did not practice on Monday. Neither did wide receiver Jauan Jennings, cornerback Ambry Thomas, or linebackers Dre Greenlaw and Demetrius Flannigan-Fowles.
Samuel, Greenlaw, and Jennings remained out on Wednesday. Thomas and Flannigan-Fowles were limited participants.
RELATED Deebo Samuel to miss another practice
Below are Wednesday's practice participation reports for both the 49ers and Cardinals, which were provided by the 49ers Communications staff.
San Francisco 49ers Wednesday Practice
Did Not Participate In Practice
LB Dre Greenlaw (ankle), WR Jauan Jennings (shin), WR Deebo Samuel (ribs, knee), T Trent Williams (not injury related - resting player)
Limited Participation in Practice
WR Brandon Aiyuk (shoulder), CB Ambry Thomas (knee)
Full Participation in Practice
LB Demetrius Flannigan-Fowles (ankle)
Arizona Cardinals Wednesday Practice
Did Not Participate In Practice
LB Krys Barnes (finger), DE Jonathan Ledbetter (finger), LB Josh Woods (ankle)
Limited Participation in Practice
RB James Conner (back)
Full Participation in Practice
T Kelvin Beachum (hand), LB Zaven Collins (eye)