He played college football at Middle Tennessee, and signed with the Green Bay Packers as an undrafted free agent in 2011.

While attending the high school he lettered in both track and football where he played Defensive Back, Linebacker, Tackle, Tight End and Wide Receiver.

During his first season with the team he played in all twelve games and made his first career start against Florida Atlantic University.

[5] When the Blue Raiders played Troy later in the year, he had half a sack and blocked a kick, the first of his college career.

[1] He made his first NFL start against the Cleveland Browns on October 20 and recorded a sack filling in because of the injuries at linebacker.

[11] Lattimore suffered a broken nose during a freak accident while the team was in a non-contact walk-through practice.

[12] Despite making the initial 53 player roster, on September 4, 2016, he was released when the Bills claimed Dan Vitale off waivers.