Oregon's four active representatives are tied for the second-most of any school behind Miami's (Fla.) five. The Ducks, Hurricanes and Marshall University (4) are the only schools with multiple players on both teams.
Of the 25 Super Bowl rings won by former Ducks, 12 have come in championship wins by the 49ers.
Former Oregon quarterback Dennis Dixon is in line for his second Super Bowl ring (played for Pittsburgh in Super Bowl XLIII) as a member of the Ravens' practice squad.
Kickoff from the Mercedes-Benz Superdome is 3:30 p.m. PT on CBS.