NEW YORK -- A tumor on former New York Mets Hall of Fame catcher Gary Carter's brain "appears to be malignant," according to doctors at Duke University. "Following a thorough examination and assessment of Gary Carter, biopsies were performed (Friday) morning from a tumor located in Mr. Carter's brain," Dr. Allan H. Friedman and Dr. Henry S. Friedman, co-deputy directors of The Preston Robert Tisch Brian Tumor Center at Duke, said in a statement. "The preliminary results are that his tumor appears to be malignant. Once the pathology report is available, which will take several days, we will discuss treatment...