Bret Favre 40 yrs Old.
No. When Favre starts the January 17, 2010 playoff game for the Minnesota Vikings against the Dallas Cowboys, he will become the oldest QB to start a playoff game. Prior to Favre, the oldest was Phil Simms of the New York Giants who was 39 years, 74 days old when he started in the Division round against the San Francisco 49ers on January 15, 1994. Simms is also the oldest QB to start and win a playoff game, winning the Wildcard round game against the Minnesota Vikings six days earlier on January 9, 1994.
The quarterback for Dallas Cowboys was Troy Aikman for the 1996 playoff game vs Minnesota.
Vinny Testaverde turned 41 during the 2004 season when he started for the Cowboys.
Dave Krieg, in his lone season with the team.
Joe Flacco for the Baltimore Ravens in the 2008-2009 season. He lead them to a 11-5 record and to the AFC Championship game. He was also the first rookie quarterback to win 2 playoff games.
Craig Morton in 1977. They went all the way to the Superbowl, but lost
The oldest quarterback to ever play in an NFL game was George Frederick Blanda. He was 48 years old when he played in his last game with the Oakland Raiders in 1975