The state of the Eurozone is at the forefront of concerns after world leaders convened at Camp David for the G8 Summit. The Up w/ Chris Hayes panelists – including Bill Black, former litigation director for the Federal Home Loan Bank Board; Betsey Stevenson, former chief economist for the Obama Labor Department, Karl Smith, blogger at modeledbehavior.com; and MSNBC policy analyst Ezra Klein - discuss concerns of the possible unraveling of the Eurozone.May 20, 2012