49ers QB Brock Purdy (elbow) out for now, replaced by seven-team veteran Josh Johnson
49ers training camp: Kyle Shanahan says Brock Purdy had 'no arm troubles' after returning from UCL surgery
49ers news: Brock Purdy may have suffered a UCL injury and could require Tommy John surgery - Niners Nation
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Kyle Shanahan: Only meltdown can stop 49ers' Brock Purdy as QB1
49ers QB Brock Purdy injury no longer on Kyle Shanahan's mind
Brock Purdy: That's what we expect out of ourselves - NBC Sports
Kyle Shanahan comments on Brock Purdy's first session after injury speak volumes - Mirror Online
Transcripts: Kyle Shanahan, Brock Purdy, other 49ers react to 35-7 win vs. Buccaneers
Former 49ers Quarterback Alex Smith on Brock Purdy, He's got it.
Kyle Shanahan breaks silence on Brock Purdy's injury
49ers moving on from Jimmy Garoppolo, content with Brock Purdy and Trey Lance as quarterbacks for next season - The Boston Globe
49ers believe in Brock Purdy even more than most people realize - Sports Illustrated