There's literally no upside to "a stake" which will mean nothing.
Lots of fans own a stake in the Green Bay Packers too.
The whole thing is a logistical nightmare and it isn't going to happen.
He'll just have to be happy making hundreds of millions of dollars. There's always the United Football League.
Oh wait, I forgot that he can stay in college and make a couple million bucks. For a year. That'll show the NFL!