Peterson: You thought Brock Purdy was good last season? He's got even more up his sleeve for 2019.
CLOSE Brock Purdy is soaking up as much knowledge as he can during his first spring practice Randy Peterson, rpeterson@dmreg.comAMES, Ia. — Brock Purdy still uses “sir” when responding to questions. He’s added a couple of pounds, but nothing major.