Jaiquawn Jarrett slides toward the bottom of the roster

In 2011, the Eagles used a second-round pick on safety Jaiquawn Jarrett.  In 2012, they could be bidding Jarrett adieu. According to Tim McManus of PhillyMag.com, Jarrett’s rocky showing in the preseason opener against the Steelers resulted in Jarrett losing some of his second-string reps to Tom Nelson. The move has puts Jarrett in danger…