Alonzo Jackson (born September 15, 1980) is a former American football defensive end. He previously played for the Pittsburgh Steelers, New York Giants, and the Philadelphia Eagles.A native of Americus, Georgia, Jackson attended Americus High School, where he was a standout defensive lineman. As a senior, he recorded 116 tackles, 16 sacks, and three blocked kicks, and was a first-team Class 2A all-state selection. Recruiting analyst Tom Lemming rated Jackson as the No. 110 player in the Southeast. He chose Florida State over Georgia and Florida. Wikipedia