The San Francisco 49ers kicked a last-second field goal to beat the Green Bay Packers 23-20 in their NFL wild card playoff game in Wisconsin.
The game was played in temperatures below freezing point.
Next week the 49ers will play the Carolina Panthers, while in the other NFC game New Orleans play Seattle.
Meanwhile the San Diego Chargers came from behind to beat the Cincinnati Bengals 27-10 in Ohio.
The Chargers will next play the Denver Broncos while in the other AFC game Indinapolis play New England.