Never too soon
Youngest quarterbacks to start a Super Bowl:
Dan Marino, Dolphins, XIX
23 years, 127 days (lost)
Ben Roethlisberger, Steelers, XL
23-340 (W)
David Woodley, Dolphins, XVII
24-97 (L)
Jared Goff, Rams, LIII
24-112 (L)
Patrick Mahomes, Chiefs, LIV
24-138 (W)