Brian's got a great Wikipedia page though.
"Three of main proponents of the zone scheme in the 1990s, Kirk Ferentz,
Gary Kubiak, and
Mike Shanahan, all have sons who have followed in their fathers' footsteps and called plays. Unlike
Kyle Shanahan and
Klint Kubiak's modernized iterations, however, Kirk and Brian's Cockeye offense has remained stagnant through the 2022 season.
[19][20][21][22] Though Cockeye's offenses are predictable as a result, Kirk and Brian believe execution mitigates predictability.
[23]"