49ers activate Graham to replace suspended Campbell for Dolphins game

MIAMI — The 49ers on Saturday signed linebacker Jalen Graham to the active roster to replace suspended veteran linebacker De'Vondre Campbell. The 49ers, in essence, cut ties with Campbell this week after he declined to enter the team's Week 15 game against the Los Angeles Rams. The 49ers suspended Campbell, 31, a nine-year NFL veteran, for the final three games of the regular season after his refusal to enter the game as a backup. Graham, a seventh-round pick in the 2023 NFL Draft, was promoted from the 49ers' practice squad to serve as a special-teams player and backup linebacker. Graham has appeared in five games for the 49ers this season. He appeared in four games as a rookie. The 49ers also signed newly added offensive lineman Austen Pleasants to the 53-man roster to be available to suit up for Sunday's game against the Miami Dolphins. San Francisco signed Pleasants to the practice squad this week. Pleasants has appeared in two NFL games in his career: One with the Carolina Panthers in 2021 and one with the Los Angeles Chargers last season. The 49ers cut offensive lineman Sebastian Gutierrez to make room on the roster for Pleasants.Gutierrez appeared in one game with the...