Misc: Who replaced Signe Toly as vocalist in Jefferson Airplane?

Questions

Who became the most expensive defender in the world when he signed for Manchester United, for ?

At which club did Rio Ferdinand begin his career?

Of which club was Kenny Dalglish the manager, when they won the "Double"?

Who was England's goalkeeper when maradona scored the infamous "Hand of God" goal?

Which manager is known as "Big Ron"?