UnScramble this Word: o t b s y s l o?

Questions

Which Premiership club shared Crystal Palace's ground in 1996?

What relation, if any, is there between Rio and Les Ferdinand?

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"?