Jacksonville, FL (SportsNetwork.com) - The Jacksonville Jaguars released linebacker Russell Allen on Thursday.
Allen, who was originally signed as an undrafted rookie on Apr. 26 2010, played in 78 games -- 44 starts -- over five seasons with the Jags and tallied 64 tackles last year.
He led Jacksonville with 131 tackles in 2012.
In addition, Jacksonville also released defensive ends D'Aundre Reed and Will Pericak and wide receiver Jabin Sambrano.