There are a few XFL rules that the NFL may want to try.
XFL center judge Amanda Sauer-Cook is the first openly gay official in a major national professional football league.
There will be six female officials in the XFL this season, with one woman on each of the six officiating crews.
The Alliance of American Football uses the 8-person mechanics of the NCAA and has 48 officials from Football Bowl Subdivision conferences on six crews.
