When Purdy takes the field at Allegiant Stadium, he will become the third-youngest quarterback to start a Super Bowl. He will be 24 years and 46 days old at kickoff, and if he win

Jayden Daniels will join a select group of rookie QBs to start in a conference championship when the Commanders face the Eagles.

Dan Marino and Ben Roethlisberger remain the two youngest starting quarterbacks in Super Bowl history, respectively. Marino was 23 years and 127 days old when he started for the Miami Dolphins ...