Nwachukwu originally signed with the 49ers as an undrafted free agent out of West Virginia on May 4. He was released on September 2 and then signed the next day to the team's practice squad, where he remained until he was released on October 11.
Liggins was originally signed to San Francisco's practice squad on October 11.
More San Francisco 49ers News
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No sign of Nick Bosa or Trent Williams at 49ers' Thursday practice
The San Francisco 49ers took the practice field on Thursday for the second session of the week, with one more practice scheduled for Friday before hosting the Chicago Bears at Levi's Stadium on Sunday. However, two key starters—defensive end Nick Bosa and tackle Trent... -
No Nick Bosa or Trent Williams at final 49ers practice before Bears game
Defensive end Nick Bosa and left tackle Trent Williams were absent during the early portion of Friday's practice, the segment open to the media. Neither player has participated in practice this week, raising significant doubts about their availability for Sunday's matchup... -
49ers practice and media schedule: Preparing for the Week 15 matchup vs. Rams
The San Francisco 49ers will hold one full practice this week as they prepare for their Week 15 matchup against the Los Angeles Rams. Head coach Kyle Shanahan, defensive coordinator Nick Sorensen, and quarterback Brock Purdy are scheduled to speak with the media. The 49ers... -
Isaac Guerendo to miss 49ers' only full practice ahead of Rams game
The San Francisco 49ers will hold their lone full practice of a shortened week on Tuesday evening as they prepare for Thursday night's pivotal NFC West clash against the Los Angeles Rams. However, the team will be without one of its emerging offensive contributors. Head coach...