(Bloomberg) -- The Federal Reserve Bank of Cleveland appointed Beth Hammack, a Goldman Sachs Group Inc. veteran, as its next president. Most Read from BloombergWall Street Returns to T+1 Stock Trading After a CenturyWorld’s Largest Nuclear Plant Sits Idle While Energy Needs SoarTreasuries Hit as US Sales Struggle to Lure Buyers: Markets WrapNew BYD Hybrid Can Drive Non-Stop for More Than 2,000 KilometersConocoPhillips to Acquire Marathon Oil in $17 Billion DealHammack, who was most recently co-h