Here are the correct answers:

What was the score when Southampton last visited Stamford Bridge?
2-1 to Chelsea

Who scored the winner in that game?
Frank Lampard

True or false? Chelsea have never beaten Southampton in the FA Cup.
True

In which year was Chelsea legend Peter Osgood sold to Southampton?
1974

Which of these clubs did midfielder Jack Cork NOT have a spell on loan with before joining the Saints from Chelsea?
Norwich