The two were among tens of thousands of Ohio State fans who flooded the stadium Sunday to celebrate the Buckeyes' most recent national title and their second earned as part of the College Football Playoff. The Buckeyes won the first ever four-team playoff a decade ago and have now also won the first 12-team playoff.

Ohio State, the first team to run the gauntlet of four playoff games on its way to the national title, celebrated with 30,000 Buckeyes fan on Sunday at Ohio Stadium. Fans braved 30-degree temperatures to welcome home a team that beat five top-10 rivals on its way to the title,

Here's a look at how many national championships Ohio State football has won heading into the Buckeyes' CFP title game matchup with Notre Dame: