| Georgia Tech Yellow Jackets | |
|---|---|
| Position | Tackle/Halfback |
| Class | 1910 |
| Personal information | |
| Born: | June 12, 1882 Williamsburg, Virginia |
| Died: | August 16, 1947 (aged 65) Harriman, Tennessee |
| Height | 5 ft 10 in (1.78 m) |
| Weight | 200 lb (91 kg) |
| Career history | |
| College | Georgia Tech (1907–1909) |
| High school | American University |
| Career highlights and awards | |
| |
John Ryland "Twenty Percent" Davis (June 12, 1882 – August 16, 1947) was an American college football player. Davis was known as "Twenty percent" because he was considered twenty percent of the team's worth.[1]