Conversation so far:
What is the pine tar incident?
Yankees manager Billy Martin cited to the umpires a rule that stated that any foreign substance on a bat could extend no further than 18 inches from the knob.
What happened after that?
The umpires measured the amount of pine tar, a legal substance used by hitters to improve their grip, on Brett's bat; the pine tar extended about 24 inches.
What did he do?
The home plate umpire, Tim McClelland, signaled Brett out, ending the game as a Yankees win.
What did Brett do?
an enraged Brett charged out of the dugout sprinting directly toward McClelland and had to be physically restrained by two umpires and a Royals coach.
What were the consequences?
The Royals protested the game, and American League president Lee MacPhail upheld the protest.

Question: What was the resolution?
Self-contained rewrite: What was the resolution to the Royals protested game?