Task: Translation
Input (Japanese): 水曜日、米国の連邦控訴裁判所は、メディアの実力者コンラッド・ブラック氏に対し、彼が元いた報道会社のHollingerInternationalの他の役員3人とともに、詐欺と司法妨害罪を支持した。、
Output (English): On Wednesday, a United States federal appeals court upheld convictions of fraud and obstruction of justice against media mogul Conrad Black, along with three other executives from his former press corporation, Hollinger International.