Arsenal face a replay at home against Swansea if they are to progress to the fourth round of England's FA Cup following a 2-all draw on Sunday.
Danny Graham was Swansea's last-gasp hero, scoring in the 87th minute to force a replay with the "gunners".
Daniel Sturridge scored on debut for Liverpool who progressed 2-1 over non-league side Mansfield town after Luiz Suarez scored a controversial winner.