College Ball Movie

Is the coalition between the NCAA and Professional teams "UN-AMERICAN"? Is it "UN-AMERICAN" to tell a 20 or 21 years old basketball or football player that they can't have an agent, despite the NCAA, their coaches and other gifted entertainers are all represented by agents? NBA and NFL players are denied American free enterprise before they can gain employment in the professional league. Baseball players have free enterprise out of high school. Is the uneven playing field between the NBA, NFL players, baseball and young artists monetary or race or both?