Who was the first overall pick in the 2007 NFL Draft?

From which college was Alex Smith, the No. 1 overall pick in 2005, drafted? Who was the first overall pick in the 2006 NFL Draft? Which team selected Mario Williams with the first overall pick in 2006? From which college was Mario Williams, the No. 1 overall pick in 2006, drafted? Which team selected JaMarcus Russell with the first overall pick in 2007? From which college was JaMarcus Russell, the No. 1 overall pick in 2007, drafted? Who was the first overall pick in the 2008 NFL Draft? Which team selected Jake Long with the first overall pick in 2008?