No, Aaron Rogers only played for the Packers his whole career
In 2009, Jon Kitna was the Dallas Cowboys backup quarterback.
The backup quarterback, behind Tony Romo.
Super Bowl VI as a backup quarterback for the Dallas Cowboys.
Backing up Dallas quarterback Dak Prescott during his sophomore season in the NFL are veteran Kellen Moore and rookie Cooper Rush.
Rodney Peete was the backup quarterback for the Dallas Cowboys during the 1994 season. The team's third-string quarterback that year? Jason Garrett.
Tony Romo, the Cowboys' starting quarterback, was sidelined with an injury on October 25, 2010 and replaced by veteran backup Jon Kitna. Stephen McGee took over when Kitna was injured in a Christmas Day game, and started the final game of the season at Philadelphia.
Brad Johnson was the Cowboys' backup quarterback during the 2008 season.. He previously played for the Vikings, Redskins, and Buccaneers. He was the starting QB of Tampa Bay's Super Bowl champion team in 2003.
Vinny Testeverde was the starter and Drew Henson was the backup.
In Troy Aikman's rookie year of 1989, the Dallas Cowboys won only one game. But Aikman wasn't responsible for it because of an injury. The winning quarterback in the Cowboys' lone victory was backup quarterback Steve Walsh, who guided Dallas to a 13-3 victory over the Washington Redskins at RFK Stadium.
1 - backup quarterback Brad Johnson. (2002 Tampa bay bucks)
He was backup quarterback for three years before becoming the starting quarterback in 2008.
Jason Garrett, who was named interim head coach of the Dallas Cowboys on November 8, 2010, is in his second full season guiding the team. He was Dallas' offensive coordinator before he became head coach, and he still calls the plays from the sideline. Garrett, who was Troy Aikman's backup quarterback from 1993 to 1999, is the first former Cowboys player to become the team's head coach.