He was also a member of the New York Jets, Denver Broncos, Toronto Argonauts, Baltimore Ravens, Montreal Alouettes, Hamilton Tiger-Cats and BC Lions.
He started his college career with a 25-yard touchdown catch from quarterback Todd Boeckman against Youngstown State.
On October 31, 2009, against New Mexico State, on a reverse, Posey threw a 39-yard touchdown pass to Dane Sanzenbacher.
The other suspended players were quarterback Terrelle Pryor, running back Dan Herron, offensive lineman Mike Adams and defensive end Solomon Thomas.
[4] On January 13, 2013, he injured his ankle during the New England Patriots 41–28 win over the Texans in the AFC Divisional Rounds.
On September 19, 2016, the Toronto Argonauts of the Canadian Football League (CFL) signed Posey.
[15] On the opening day of free agency, Posey signed with the Montreal Alouettes to a two-year contract.
[16] Posey played in three games for the Alouettes early in the season, catching nine passes for 100 yards with one touchdown.