Ohio State's Taylor Decker (68) and Jeff Heuerman celebrate after the NCAA college football playoff championship game against Oregon Monday, Jan. 12, 2015, in Arlington, Texas. Ohio State won 42-20. (AP Photo/David J. Phillip)

Photos: Biggest sports moments of 2015

From the first ever College Football Playoff, to the USWNT winning the World Cup, take a look at some of the biggest sports of 2015.

Notre Dame outlasts Youngstown State

Youngstown State hung tough with major conference foe Notre Dame Monday night but the Irish proved to be too much for the Penguins.