Chelsea coach Jose Mourinho was pleased his side didn't take it easy on Schalke, thrashing the Germans 5-0 in the UEFA Champions League. Following an emphatic 5-0 midweek Champions League victory against Schalke which guaranteed progress to the knockout phase of the competition, Chelsea return to Premier League action this weekend seeking to underline their status as title favourites. Ordinarily, a trip to the Stadium of Light to face a Sunderland side who have managed just two wins all season and whose form can at best be described as erratic would hold few fears for the Blues, who are riding the crest of a record-breaking unbeaten...