 Complete the following phrase:  The first departure of the team was receiver Johnny Knox on February 12, who had suffered a serious injury in 2011 and missed the entire 2012 season. On March 13, tight ends Kellen Davis and Matt Spaeth were waived. The single departure of April occurred on April 2, with the release of defensive lineman Matt Toeaina. On June 9, offensive lineman and the teams first-round draft pick in 2011 Gabe Carimi was traded to the Tampa Bay Buccaneers for a sixth-rounder in the 