Found these two blog posts on the American Football International (AFI) website today.
https://www.americanfootballinternational.com/tag/electric-football/
They feature the solitaire league teams of Ray Sugg. Ray was one of the original SCPC coaches winning the SCPC National Championship.
You can also read more about Ray’s SCPC Solitiaire League in issues of “Solitiare Illustrated” available on CD available in the NEFGM Store.
The National Electric Football Game Museum 