He was originally signed by the Carolina Panthers as an undrafted free agent in 2006, but was claimed by the Green Bay Packers as a waiver-wire pickup following the 2006 preseason and has played through the 2014 regular season.

Bush made a great read and drove on a Ben Roethlisberger pass intended for Michael Wallace over the middle, resulting in the Packers second interception of the game.

This would prove pivotal in the game, as the ensuing drive resulted with a touchdown pass from Aaron Rodgers to Greg Jennings.

[3] Bush ended Super Bowl XLV with one interception, one hit on quarterback, one pass defended, and five total tackles of which four were solo.

This was to make room for Reggie Begelton, a wide receiver who had been cut by Calgary after sustaining an injury in the preseason.