The ‘Shoe Bomber’ testified for him. He was acquitted of terror charges.
Washington Post
Nizar Trabelsi, a former professional soccer player in Germany, was arrested just after the Sept. 11 attacks and accused of plotting to kill Americans in Europe.
https://www.washingtonpost.com/dc-md-va/2023/07/14/soccer-player-terror-acquitted-trabelsi/