Graham Lunsford "Doc" Mathis (July 11, 1909 â October 24, 1986) was an American football, basketball, and baseball coach and college athletics administrator. He was the head football coach at East Carolina Teachers CollegeâÂÂnow known as East Carolina UniversityâÂÂfrom 1934 to 1935, compiling a record of 4âÂÂ7âÂÂ1. Mathis was also the head basketball coach at East Carolina from 1934 to 1936, Catawba College from 1936 to 1937, and Elon University from 1949 to 1959, amassing a career college basketball coaching record of 184âÂÂ150. Mathis was also the head baseball coach at Elon from 1954 to 1956, tallying a mark of 46âÂÂ19, and the school's athletic director in 1956.