"I am extremely disappointed to learn Tom Dundon has made a decision to suspend all football operations of the Alliance of American Football", Polian said in a statement Tuesday.
The person spoke to The Associated Press on condition of anonymity because league officials were still working through details of the suspension.
"If the players union is not going to give us young players, we can't be a development league", Dundon said.
"Everybody wanted to play out the season and everybody is disappointed", said Spurrier, who came out of semi-retirement and was the first head coach named by the AAF.
Biden mounts full-scale defense over 'misleading' photos of him touching women
Jim Himes , D-4th, where she was volunteering. "But a still shot taken from a video. came to be the lasting image of that day". Lucy Flores , a former Nevada Assembly member, says Mr Biden kissed her on the back of her head at a campaign event.
The Alliance of American Football was introduced as a potential minor league to develop future NFL talent. And the league got a bump in attention after Johnny Manziel signed last month and was allocated to Memphis.
As it stood, the National Football League collective bargaining agreement would not allow several of Dundon's asks, including a flexible system between AAF players and National Football League practice squads.
The Birmingham Iron clinched a playoff berth with Sunday's victory at Legion Field, the team's final home game of the spring football league's inaugural season. A variation of it was proposed during last week's National Football League owners meetings but did not get approved.
The AAF was launched by Charlie Ebersol, the son of longtime network executive Dick Ebersol, a year ago and is now in the midst of its inaugural 10-week season.
Instead, McMahon chose to restart his own league; it is scheduled to launch next year.