NEW : Chelsea manager Carlo Ancelotti reacted by replacing winger Florent Malouda with Kalou after 70 minutes and his decision paid dividends . Manchester United come from behind to beat Southampton 2 - 1 . Salomon Kalou 's 75th minute goal rescues a 1 - 1 draw for Liverpool against Everton . Aston Villa are through to the fifth round after a 2 - 1 victory against Blackburn . Crawley Town upset Torquay United with a 1 - 0 win , Bolton and Wigan draw 0 - 0 .
NEW : Manchester United come from behind to beat Southampton 2 - 1 . Salomon Kalou 's 75th minute goal rescues a 1 - 1 draw for Liverpool against Everton . Aston Villa are through to the fifth round after a 2 - 1 victory against Blackburn . Crawley Town upset Torquay United with a 1 - 0 win , Bolton and Wigan draw 0 - 0 .