Isaac Guerendo and Renardo Green stood out during San Francisco 49ers practice Tuesday as they returned from their respective injuries.

The 49ers wisely have some key veterans, most prominently Nick Bosa, Christian McCaffrey and Trent Williams, on schedules designed to keep them fresh and out of the fray from time to time. Quarterback Brock Purdy is a leader in a more reserved, analytical way. Deommodore Lenoir is stepping up to push the secondary.

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.

Mac Jones will be sidelined for the remainder of the week and for the San Francisco 49ers ’ preseason finale against the Los Angeles Chargers on Saturday. 49ers coach Kyle Shanahan told reporters that Jones suffered a knee sprain and will be unavailable this week due to a knee sprain the quarterback suffered against the Las Vegas Raiders.

SANTA CLARA – Nate Sudfeld rejoined the 49ers’ quarterback ranks Tuesday, three years after Brock Purdy beat him out as a rookie for the No. 3 role and an unexpected ascent to the franchise’s throne.

San Francisco 49ers cornerback Chase Lucas has consistently made plays in training camp and preseason. He explained why after the win over Las Vegas.

The San Francisco 49ers defeated the Las Vegas Raiders 22-19 on a 59 yard walk-off field goal by Jake Moody on Saturday afternoon at Allegiant Stadium. ... one of the five field goals he nailed on the afternoon.