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49ers sign S Ashtyn Davis to a one-year deal
Yahoo Sports NFLSource ↗
49ers sign S Ashtyn Davis to a one-year deal, waive RB Jermar Jefferson
Jermar Jefferson
RB · FA · 26 yrs · exp 5 · Oregon State
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- Game status
- Active
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general
49ers sign S Ashtyn Davis to a one-year deal
Pro Football TalkSource ↗
The 49ers signed safety Ashtyn Davis to a one-year deal, the team announced Tuesday. In a corresponding move, the 49ers waived running back Jermar Jefferson. Davis spent last season with the Dolphins, appearing in 15 games with 12 starts. He recorded 63 tackles, four passes defensed, one interception, one forced fumble and added two special teams tackles. He entered the NFL as a third-round pick of the Jets in 2020 and spent five seasons in New York. In his career, Davis has appeared in 84 games with 34 starts. He has totaled 217 tackles, 19 passes defensed, nine interceptions, five forced fumbles, four fumble recoveries and half a sack to go with 23 special teams tackles. Jefferson signed with the 49ers on May 28
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Isaac Guerendo tore a pectoral muscle, expected back late in camp
Yahoo Sports NFLSource ↗
49ers running back Isaac Guerendo tore a pectoral muscle about a month ago while lifting weights, coach Kyle Shanahan said. Shanahan said Guerendo could be ready by the end of training camp. The 49ers signed running backs Jordan Mims and Jermar Jefferson on Thursday to help fill in while Guerendo is out. Guerendo has an injury history, with hamstring, groin, foot sprain, ankle and shoulder injuries since joining the 49ers as a fourth-round pick in 2024. He did not play an offensive snap in 2025, but did see action on 173 special teams in 14 games
general
Isaac Guerendo tore a pectoral muscle, expected back late in camp
Pro Football TalkSource ↗
49ers running back Isaac Guerendo tore a pectoral muscle about a month ago while lifting weights, coach Kyle Shanahan said. Shanahan said Guerendo could be ready by the end of training camp. The 49ers signed running backs Jordan Mims and Jermar Jefferson on Thursday to help fill in while Guerendo is out. Guerendo has an injury history, with hamstring, groin, foot sprain, ankle and shoulder injuries since joining the 49ers as a fourth-round pick in 2024. He did not play an offensive snap in 2025, but did see action on 173 special teams in 14 games
general
49ers sign RB Jordan Mims
Pro Football TalkSource ↗
The 49ers have made an addition to their offensive backfield. The agents for running back Jordan Mims announced that their client has agreed to a deal with the NFC West club. Mims appeared in one game for the Titans in 2025. Mims initially signed with the Bills after going undrafted in 2023 and moved on to the Saints to make his regular season debut. He played two games as a rookie and 11 games the next season. He has 20 carries for 71 yards and 12 catches for 71 yards for his career. Christian McCaffrey is the lead back for the 49ers. Jordan James, Isaac Guerendo, Patrick Taylor, Sincere McCormick, and third-round pick Kaelon Black are the other backs. UPDATE 4:35 p.m. ET : The NFL’s daily transaction wire shows that the 49ers also signed running back Jermar Jefferson. They waived McCormick and placed defensive back Darrick Forrest on injured reserve
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