<Li> For the 1985 season, a method of challenging officials' rulings on the field via instant replay (using a system that is almost identical to that used by the NFL today). </Li> <P> As of August 2015, there are eight USFL alumni who are enshrined in the Pro Football Hall of Fame: </P> <Ul> <Li> George Allen (coach)--Chicago Blitz 1983 & Arizona Wranglers 1984--HOF Class 2002 </Li> <Li> Sid Gillman (front office consultant)--Oklahoma Outlaws and Los Angeles Express 1984--HOF Class 1983 </Li> <Li> Jim Kelly--Houston Gamblers 1984--1985--HOF Class 2002 </Li> <Li> Marv Levy (coach)--Chicago Blitz 1984--HOF Class 2001 </Li> <Li> Bill Polian (player personal director)--Chicago Blitz 1984--HOF Class 2015 </Li> <Li> Steve Young--LA Express 1984--1985--HOF Class 2005 </Li> <Li> Reggie White--Memphis Showboats 1984--85--HOF Class 2006 </Li> <Li> Gary Zimmerman--LA Express 1984--1985--HOF Class 2008 </Li> </Ul> <Li> George Allen (coach)--Chicago Blitz 1983 & Arizona Wranglers 1984--HOF Class 2002 </Li>

Nfl hall of famers that played in the usfl