One of several inside linebackers the Steelers have tried to plug in in the past few years who ended up being somewhat underwhelming to the team, Myles Jack, reportedly will retire from the NFL after the Steelers released him for cap space in March, and the Eagles signed him to a one year deal on August 6th. Even though Jack led the Steelers in tackles last season, he didn't end up being the impact player the Steelers were hoping for...here's more on all that from Alan Saunders of Steelersnow.com.