NEW YORK --A Florida doctor was convicted Monday of providing material support to terrorists by agreeing to treat injured al-Qaida fighters so they could return to Iraq to battle Americans. Dr. Rafiq Abdus Sabir, 52, was convicted in federal court in Manhattan after a three-week trial that featured testimony by him and Ali Soufan, an FBI agent who posed as an al-Qaida recruiter in a sting operation that led to four arrests. When the verdict was read, Sabir looked straight ahead. Later, as he was escorted from the courtroom, he waved to supporters, who said, "Stay strong." His lawyer, Ed...