Who blew the biggest Super Bowl lead?

Who blew the biggest Super Bowl lead? In 1990, the San Francisco 49ers posted a record 55 points in a 45-point rout of the Broncos. In addition to being the largest margin of victory, this game also set the record for most points scored by a team in the Super Bowl.

In 1990, the San Francisco 49ers posted a record 55 points in a 45-point rout of the Broncos. In addition to being the largest margin of victory, this game also set the record for most points scored by a team in the Super Bowl.