Lattimore made Green Bay's roster as an undrafted free agent out of Middle Tennessee State in 2011. He appeared in 15 games in 2013, starting four of them. Lattimore had a standout game against the Browns on Octomber 20th, registering 9 total tackles and a sack. Lattimore had 35 total tackles in 2013, according to the Packers' website.
The team has not officially announced the move.