Dr. Bakri bin Matooq Assas, Rector of Umm Al-Qura University, met here today with Prof. Donald Weaver, head of the surgery department at Detroit Medical Center and Medical College at Wayne State University. During the meeting, Assas thanked Prof. Weaver for supporting medical collage at Umm Al-Qura University. Prof. Weaver is currently on a mission as a visiting professor at the Medical Collage of the university.