Source: "Anatomy of Politics as Usual: Sestak’s touchy relationship with the White House" Sept. 20,2010 http://politics.blogs.foxnews.com/2010/09/20/anatomy-politics-usual-sestak%E2%80%99s-touchy-relationship-white-house

Constitution Connection  
Article II, Section 2, Clause 2: The President may also appoint judges, ambassadors, consuls, ministers and other officers with the advice and consent of the Senate. By law, however, Congress may allow the President, heads of executive departments, or the courts to appoint inferior officials. 

Connection Explanation