USFL is a go-between league. They have one year to make their mark.If these leagues can get enough money behind them all they need is to be able to pay the high school recruits better than the colleges can to be successful.
Be the first to pay that 5 star stud a cool million to come play QB for the Tampa Bay Bandits.
The XFL is expected to merge with the CFL and that could be considerable in time.
The Rock couldn't make it in the NFL and believes he can give guys a chance to shine and develop to someday play there. He's very much discussed being a minor league and met with the NFL about it. They have tentative agreements for 2023 too.
The Spring League was a 10 day league that allowed NFL types to visit and either instruct drills or ask for drills to be run. They were also afforded time to meet with anyone. The NFL llllloved this. There were reps from 32 teams with positive comments attending practices...it was really a big deal to have some positivity with a minor league.
The CFL has made allowances for players to play and tryout for NFL teams and there's been a huge uptick in that the last few years.
Many believe USFL and XFL must concede something to the NFL to make any partnership work and that the Spring League and CFL have proven it must feed the NFLs collective ego.
A full blown challenging league like you state is nearly impossible right now. First they'd have to build for years.
Don't forget the biggest conferences are venerable paths to the NFL so a competitor would have to stop that path and...I don't see it