8e844b23_ration_necessary_for_fair_play__regarding_professional_sports_4
[0] Radovich v. National Football League [1] 1957 [2] Football’s reserve clause and alleged antitrust activities [3] William Radovich, a former NFL player, sued the league when he was blacklisted after leaving the NFL to play for a team in a rival league. [4] 
The Supreme Court declared the NFL’s reserve clause illegal under antitrust laws. Baseball’s exemption did not apply to other sports leagues.
League cooperation necessary for fair play
4