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Former NFL Player Defends Brock Purdy Against Criticism by Claiming Tom Brady & Peyton Manning Were System QBs

In the NFL, no quarterback wants to be dubbed a “system QB”: someone who relies heavily on specific offensive schemes and surrounding talent. But San Francisco 49ers’ Brock Purdy, who was drafted 262nd and was the final pick in the…

By Arundhoti Palit · Essentially Sports

Published: Sunday, 11 October 2026 at 12:35 PM

Key Things to Know

Robert Griffin III defended Brock Purdy against 'system QB' labels, comparing him to Tom Brady and Peyton Manning.
Griffin argued that every quarterback operates within a system and praised Purdy as an elite passer with high football IQ.
Griffin stated Purdy transitioned into a quarterback the San Francisco 49ers win because of, not just with.

The Story in 60 Seconds

Former NFL quarterback Robert Griffin III defended San Francisco 49ers quarterback Brock Purdy against critics labeling him a "system QB." Speaking on the Double Coverage show, Griffin argued that legendary quarterbacks Tom Brady and Peyton Manning were also system quarterbacks who brought their own schemes to new franchises. Griffin stated that Purdy has evolved into an elite player whom teams win because of, rather than just with.

Griffin praised Purdy's rhythm, timing, athleticism, and high football IQ within head coach Kyle Shanahan's offensive scheme. Through the 49ers' 4-0 start, Purdy recorded 1,007 passing yards, 11 touchdowns, and only one interception, while maintaining a 69.9% completion rate.

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