Career
He was signed by the Green Bay Packers as an undrafted free agent in 2003. He played college football at Alabama State. During his senior season for the Hornets, Cochran amassed 9.5 sacks, which earned him All-SWAC honors.
Green Bay Packers
Despite being undrafted, Cochran signed with the Green Bay Packers in 2003.
During the 2003 preseason Earl suffered season-ending shoulder surgery and was placed on Injured Reserve, which eventually led to his release from the Packers prior to the 2004 season. Minnesota Vikings
Cochran spent training camp with the Minnesota Vikings in 2005 but was released prior to the regular season.
Houston Texans
In June 2006 Cochran signed a contract with the Houston Texans, but was release following the final preseason game. Amsterdam Admirals (NFL Europe)
In the spring of 2006, Cochran was the starting left defensive end for the NFL Europe Amsterdam Admirals.
He started 9 of 10 games and recorded 42 tackles, 9 assists and 5.0 sacks.
His 51 total tackles and 5 sacks led the Admirals defense. He led the club to World Bowl XIV eventually losing to the Frankfurt Galaxy, 22–7.