BROCK PURDY IS one of the NFL's ... the athlete's biomechanical fingerprint. Purdy and Williams work side by side on their throwing motion. Shawn Hubbard for ESPN WILLIAMS ARRIVED AT CORTX in ...

The San Francisco 49ers somehow pulled it off. After a mistake-filled game they managed to pull out a much-needed win in ...

SANTA CLARA — For more than five minutes after the 49ers lost 28-18 to the Kansas City Chiefs, coach Kyle Shanahan, in full view ... Brock Purdy (13) heads to the sidelines after throwing ...

Brock Purdy couldn’t lug a depleted core of playmakers ... Richardson is a conundrum. He’s not throwing the ball like an NFL starting quarterback. But his legs are the most dangerous weapon ...