History will made this Sunday at the Chargers vs. Patriots playoff game.
Sarah Thomas will become the first woman to officiate an NFL post-season game.
Thomas made headlines back in 2015 when she became the NFL's first full-time official.
Before that, she was the first woman to officiate a college football bowl game.
This is her fourth season as an NFL official.
History to be made as first female referee is set to officiate NFL postseason game