49ers QB Brock Purdy, Josh Johnson go down in loss vs. Eagles - ESPN
Injured Brock Purdy returns to NFC Championship after Josh Johnson hurt – NBC Sports Bay Area & California
N.F.C. Championship Game: N.F.C. Championship: Eagles Beat 49ers, 31-7, to Claim Spot in the Super Bowl - The New York Times
Philadelphia Eagles book Super Bowl spot with 31-7 thumping of San Francisco 49ers in NFC Championship game, NFL News
Josh Johnson, the 49ers' 4th string QB playing in NFC Championship, explained
The wild, wacky career of 49ers vagabond QB Josh Johnson
49ers lose Brock Purdy to injury in NFC Championship game vs. Eagles
49ers likely to carry three QBs on active roster?
NFC championship game recap: Eagles crush 49ers to reach Super Bowl
Eagles run over 49ers, finally undone by a quarterback injury, to win NFC title - The Boston Globe
NFL approves bylaw to allow third QB to dress on gameday - Sactown Sports