49ers’ Brock Purdy: ‘I need to get back to playing with a chip on my shoulder’

SANTA CLARA – Of all the 49ers experiencing a twisted tale of two seasons, Brock Purdy is under the brightest spotlight, and it’s one that’s illuminated something within him.

“I need to get better and get back to playing with a chip on my shoulder, like it was my first two years, of every game, every down, trying to prove myself that I’m the guy for this team,” Purdy said Thursday.

His next chance comes Sunday when the 49ers (6-8) visit the Miami Dolphins (6-8) at Hard Rock Stadium...