 On April 4, McNabb was traded to the Washington Redskins, making Kolb the starting quarterback.Kolb signed a one-year contract extension worth $12.25 million on April 29, keeping him under contract with the Eagles through the 2011 season.In the Eagles' season-opener against the Green Bay Packers, the supposed start of the "Kevin Kolb Era," he was tackled by Packers linebacker Clay Matthews, and sustained a concussion.