John C. Mackey | |
Coach Years1: | 1900–1901 |
Coach Team1: | Detroit College |
Overall Record: | 6–5 |
John C. Mackey was an American football coach. He served as the head football coach at Detroit College—now known as the University of Detroit Mercy—for two seasons, from 1900 to 1901, compiling a record of 6–5.[1]