Today, the Supreme Court of New York--the trial court level in that state--ruled in favor of MASN and the Baltimore Orioles, overturning an arbitration award that had reset the Washington Nationals' rights fees earlier. If you want additional background details, check out our prior coverage here, here, here, and here.
If you don't want to read those tomes (and who could blame you), what you need to know is this: In order to win in court and overturn an arbitration award, MASN/Baltimore had to demonstrate something known as "evident partiality" during the arbitration process.