Philadelphia Eagles center Jamaal Jackson and guard Todd Herremans were both taken off the physically unable to perform list as the team returned to practice at Lehigh University on Sunday. Jackson has been trying to come back from a torn ACL from the 15th game of the 2009 season and Herremans has been dealing with a sore foot. Jackson and Herremans did limited work in the morning practice and were given the afternoon practice off. It was still a good sign for both players, especially Jackson, to be back on the field. The Eagles opened the preseason with a 28-27 win over Jacksonville on Friday night. "It wasn't a lot, but it was a first step," Jackson said of practicing on Sunday. "And it was a big step for me." Read more: http://sports.espn.go.com/nfl/trainingcamp10/news/story?id=5465647
