After rejecting three previous requests, a Moscow court Monday released the former president of Russia's largest petrochemical holding on bail of 20 million rubles ($630,000). The presiding judge also ruled earlier in the day to close hearings on the case to the public. The publicized trial of two former Sibur executives, president Yakov Goldovsky and vice president Yevgeny Koshchits, is one of the few remaining vestiges of the power struggle that took place earlier this year at Gazprom, which is the controlling owner of Sibur. Goldovsky has said his actions at the helm of Sibur were only construed as crimes...