Joining Marketplace’s Molly Wood to talk about the week’s business and economic news are Redfin’s Nela Richardson and David Gura from Bloomberg TV. The big topics this week: European Union leaders plan to meet Sunday to discuss whether to approve another bailout for Greece; China’s stock market experiences a loss worth nearly $3 trillion in value; and the director of the Office of Personnel Management, Katherine Archuleta, resigns from her position amid a massive data breach.