With the San Francisco 49ers "making calls" to add a receiver, we look at 5 potential options they could trade land before Week 1.

San Francisco 49ers wide receiver Brandon Aiyuk is likely itching to get back on the field after suffering a season-ending injury in Week 7 last season, but he and the team may have broken an NFL rule as he works his way back from a torn ACL and MCL.

The 30-year-old is a Super Bowl winner. He earned his ring with the Philadelphia Eagles in 2017, serving as a backup to Carson Wentz and Nick Foles during their title-winning season. He has since gone on to play for the Detroit Lions and the Niners.

Martin started the preseason shaky and looked good later in the second preseason game. However, he is a third-round pick, and not only is he not pushing Dee Winters, you could argue Luke Gifford and Tatum Bethune are closer to Martin than Martin is to Winters.

Tyree Wilson made a handful of plays against the San Francisco 49ers that he has never made his entire NFL career originally appeared on A to Z Sports. We all know how big of a year this is for Tyree Wilson, the Las Vegas Raiders ' former No. 7 overall pick a few years ago. This, in many ways, can be a make it or break it season.

The 49ers have committed to Brock Purdy with a big extension. But the key to that deal is the guy standing behind him in the backfield.

The injury list for the San Francisco 49ers went through a bit of a shuffle with a few key players returning from injuries Tuesday while significant questions remain on several others just a week before NFL rosters will be cut to 53 players.

The 49ers may target Commanders RB Brian Robinson Jr. to add depth behind Christian McCaffrey and strengthen Shanahan’s offense.