Kyle Shanahan explained why Brock Purdy's apparent mistake in the San Francisco 49ers' loss to the Los Angeles Rams was more than meets the eye.

San Francisco 49ers quarterback Brock Purdy credits much of his NFL success to physical therapist Tom Gormely of CORTX Sports Performance.

The San Francisco 49ers reportedly believe quarterback Brock Purdy should be able to return in Week 13 against the Buffalo Bills despite missing Sunday's game with shoulder soreness.