sentences:  The winning streak went on for another three matches, against Portsmouth, Blackburn and Sheffield United, taking the total to seven wins in a row before the visit of reigning champions Chelsea to the Theatre of Dreams.United got off to a flying start with two goalscoring chances coming early on, before Saha scored the opening goal in the 29th minute.The French striker picked up a defence-splitting pass from Wayne Rooney, before taking the ball onto his left foot and passing it around Ricardo Carvalho and beyond Carlo Cudicini's reach into the bottom-left corner of the net.