Lots of upsets in FA Cup, but Man United escapes

LONDON, England Holders Chelsea needed a late equalizer by Salomon Kalou to snatch a 1-1 draw that kept it in the FA Cup after a Louis Saha header had put Everton on course for a fourth-round upset at Goodison Park. In another of the weekend's five all-Premier League ties Aston Villa beat Blackburn Rovers [.