The United States Football League was a professional football league that played from 1983 to 1985. It initially held its games in the Spring, but was planning to change to an Autumn schedule when it folded.
Sites 2
- Oursportscentral: USFL The history of the professional football league that played its games in the spring and summer from 1983 to 1985.
- Wikipedia Encyclopedia article covering the league's history and its aftermath.