The New England Patriots have announced they have signed defensive linemen Geneo Grissom and Anthony Johnson to the 53-man roster from the practice squad.
The team has also placed linebacker Jonathan Freeny and tight end Greg Scruggs on injured reserve.
Grissom registered five tackles and one sack in 14 games on defense in 2015. He was taken by the Patriots in the third round of the 2015 Draft.
Johnson has played two games for the Patriots this season, registering five total tackles.