Outside linebacker Manny Lawson was back on the field with the Buffalo Bills on Tuesday after missing two weeks with a pectoral injury.
Lawson passsed his physical and is recovered from the weightlifting injury.
The Bills need the reinforcements with first-round pick Shaq Lawson recovering from shoulder surgery and backup IK Enemkpali on waived/injured with a torn knee ligament on Monday.
The Enemkpali injury led the Bills to sign Kroy Biermann, an eight-year veteran who spent his entire career with the Atlanta Falcons. Biermann has 23.5 career sacks.