Complex sentence: Admissions to University of Arizona College of Medicine is very competitive with over 2000 applicants applying to both Phoenix and Tucson campuses, for 115 spots in Tucson and 48 spots in Phoenix.
Split into simpler sentences: Admissions to University of Arizona College of Medicine is very competitive with over 2000 applicants applying to each of the campuses. Applicants compete for 115 spots in Tucson and 48 spots in Phoenix.