Denver Broncos' defense collapses around San Francisco 49ers quarterback Mac Jones on back-to-back sacks. Jacksonville Jaguars quarterback Nick Mullens throws 11-yard strike to wide receiver Trenton ...

The San Francisco 49ers believe they have found a reliable backup for Brock Purdy. The team signed quarterback Mac Jones to a ...

Mac Jones clearly isn't better than Brock Purdy -- that's evident when you watch them practice side by side. Purdy is an elusive playmaker, and Jones is not.

Denver Broncos cornerback Ja'Quan McMillian goes low for San Francisco 49ers quarterback Mac Jones' pass for an interception.

Mac Jones revealed his "fresh start" with San Francisco has helped regain confidence he has lost throughout his NFL career.

Quarterback Mac Jones has moved past the head-spinning learning curve of his first offseason with the San Francisco 49ers.

Joe Milton completes a 16-yard pass to wide receiver Jalen Brooks against the Los Angeles Rams. Jacksonville Jaguars kicker Cam Little's drills 70-yard field goal.

Purdy didn't warm up and isn't likely to play in Saturday's preseason game against Denver, Nick Wagoner of ESPN.com reports. Purdy is among a slew of 49ers healthy regulars, including Christian ...

Outside linebacker Nik Bonitto and defensive lineman John Franklin-Myers team up for back-to-back sacks. The Denver Broncos ...