San Juan Racing Association, Inc. v. Asociacion De Jinetes De Puerto Rico, Inc., Etc.

COFFIN, Chief Judge.

This is an appeal in an antitrust case from a preliminary injunction directing defendants-appellants, who are jockeys, and their association, to refrain from participating in any combination or conspiracy to refuse to do business with plaintiff-appellee, San Juan Racing Association, Inc. (SJRA). * The factual background is simple and sparse. Defendants have, since 1974, had their compensation for racing at plaintiff’s racetrack determined by the terms of a settlement of litigation with the horse owners subsequently incorporated in official racing regulations, purportedly…