Source: 49ers agree to contract terms with veteran DT Joseph-Day

The 49ers made another significant in-season addition on Tuesday at a position of need. San Francisco agreed to terms with free-agent defensive tackle Sebastian Joseph-Day, a source told NBC Sports Bay Area. Former player Jason McCourty, now with the NFL Network, was first to report the news. Sebastian-Day, 28, in his sixth NFL season, has appeared in 69 career games with 68 starts. He was a member of the Los Angeles Rams' Super Bowl-winning team of 2021. A sixth-round pick of the Rams in the 2018 NFL Draft, Joseph-Day (6-foot-4, 310 pounds) spent four seasons with the club. He was not active during his rookie season. He signed a three-year, $24 million free-agent contract with the Chargers last year. Joseph-Day appeared in 30 games over the past two seasons with the Los Angeles Chargers, registering 88 tackles and five sacks. He was chosen as a team captain with the Chargers. After the Chargers fired coach Brandon Staley and general manager Tom Telasco last week, the club's new regime waived Joseph-Day. After he cleared waivers, Joseph-Day agreed to a contract with the 49ers. The move should be made official on Wednesday, according to a source. The 49ers need additional depth on...