- Swansea won 2-0 the last time they faced Arsenal, in the league at the Emirates last month
- Swansea have lost just twice in their last 17 games
- Swansea are already in the semi-final of the Capital One Cup, and hold a 2-0 advantage over Chelsea after the first leg
- Last season, Swansea were knocked out in the FA Cup fourth round by Bolton
- Michu has scored three times in his last two games against Arsenal
- Arsenal have won the FA Cup 10 times - their last trophy was the FA Cup in 2005
- The last time Arsenal failed to make it through to the fourth round of the FA Cup was 1996
- The winners will play away at Brighton in the fourth round
Highlights of the game will be on ITV Cymru Wales at 10.50pm tonight.
More top news
Swansea relieved the pressure on under-fire manager Bob Bradley with an emphatic 3-0 home victory over fellow strugglers Sunderland.
Sol Bamba was sent off after losing his cool but Cardiff hung on to claim a deserved 1-1 draw at Ipswich.
Today's rain will soon clear south-eastwards to leave a largely dry night with some long clear spells.