Ryan Grubb turned Michael Penix Jr. into a Heisman Trophy finalist during his two seasons as Washington’s offensive coordinator. His next task is turning Geno Smith back into a high-level starter for the Seattle Seahawks. Grubb, now offensive coordinator of

The Seattle Seahawks are signing veteran quarterback P.J. Walker to add depth going into the team’s mandatory minicamp next week, NFL Network reported on Thursday. Walker, 29, would join a quarterbacks room led by incumbent starter Geno Smith and third-year