Live 49ers-Seahawks updates: Trent Williams, Ricky Pearsall Jr. out for NFC West showdown

Follow along with live updates on the game at the bottom of this story…

SANTA CLARA — If the 49ers are to win the top seed in the NFC with a potential home-field advantage throughout the playoffs and Super Bowl, they’ll have to do it without left tackle Trent Williams and wide receiver Ricky Pearsall Jr.

Both were declared inactive Saturday for the 49ers’ Week 18 game against the Seattle Seahawks at Levi’s Stadium.

Williams, 37, was listed as questionable with a hamstring...