Eagles' Maclin carted off field after injuring knee Story Highlights Maclin hyperextended his left knee during afternoon workouts Tuesday The team says Maclin will be further evaluated Wednesday He joins a long list of players already on the sideline at training camp BETHLEHEM, Pa. (AP) -- Eagles wide receiver Jeremy Maclin has left practice on a cart after injuring a knee. Maclin hyperextended his left knee during afternoon workouts Tuesday. Coach Andy Reid ended practice shortly after Maclin went down. The team says Maclin will be further evaluated Wednesday. A first-round draft pick last year, Maclin had 55 catches for 762 yards and four touchdowns as a rookie. He joins a long list of players already on the sideline at training camp. Wideout DeSean Jackson hurt his back and cornerback Asante Samuel injured his hamstring. Both missed practice Tuesday. Read more: http://sportsillustrated.cnn.com/201...#ixzz0veAGXuGv