Advent calendar: Day 13 - Chorley celebrate FA Cup triumph with rendition of Adele 'Someone Like You'
Day 13 of BBC Sport's advent calendar shows what an FA Cup upset really means to National League North side Chorley as they sing their hearts out to Adele's hit Someone Like You.
Chorley knocked out League One side Wigan 3-2 in the first round, and followed that up in the second round with a 2-1 win at Peterborough to take them into the third round where they will play Derby County at home.
READ MORE: Marine land Spurs in FA Cup third round
WATCH MORE: Advent calendar: Day 12 - Star performers of Women's T20 World Cup