Purdy details return from injury scare in 49ers’ win vs. Cardinals

GLENDALE, Ariz. — With just over four minutes left in the first half of the 49ers' 45-29 win over the Arizona Cardinals on Sunday at State Farm Stadium, Brock Purdy gave everyone watching the game a scare. Cardinals linebacker Dennis Gardeck came across the pocket after Purdy had released the ball and whacked him across the facemask with his arm. For a few moments, Purdy lay on the field, stunned and not moving much. "I've never had [a stinger] before," Purdy said after the game. "So when I got hit, I probably could have popped up if someone grabbed my arm and pulled me up. This was my first time having it. Just based off of guys, my teammates, how they explain a stinger, that is definitely what I [was] feeling." Purdy eventually got up off the grass and headed to the blue injury tent to be examined by 49ers medical staff. Sam Darnold, who entered the game for Purdy, was only on the field for three plays before the Arizona native returned to the field. "I just laid there for a sec, and sort of let it calm down," Purdy said. "And then was able to get up and go to the tent, and then from there I got better. Literally, as time went on, it just started to go away. That was why I was...