The Buffalo Bills are working out linebackers Jermaine Grace and Corey Nelson, according to the NFL's transaction wire on Friday.
Grace played in 12 games last season with the Atlanta Falcons, recording two tackles. Grace, 27, has bounced around after signing with the Falcons as an undrafted free agent from Miami (Fla.) in 2017, having spent been signed by the Indianapolis Colts, Cleveland Browns, Seattle Seahawks and New York Giants, who released him in late September. He has played in 24 career games.
Nelson, 28, was a seventh-round pick of the Denver Broncos in 2014 and has played in 61 NFL games with 116 tackles and one sack.
He appeared in all 16 games for Denver in 2014, '15 and '16. He was signed by the Philadelphia Eagles as a free agent after the 2017 seasons but then was cut in a salary cap move. He also has been with the Falcons and Buccaneers.
He returned to Denver last season and played in seven games last season with two starts before his season ended with a torn biceps.