Plus: players whose names appear in their clubs, big leaps and the top tier short of title-winning managers

• Mail us with your all of your questions and answers

“Which footballer has played for the most clubs?” asks Paul Gage.

Surprisingly, throughout the more than two decades of the Knowledge, this question has not been answered before. But, fear not, it will be now.

Arsenal: Alan Sunderland, Tony Alexander Adams

Chelsea: Michael Essien; Ruben Ira Loftus-Cheek

Celtic: Carlton Michael Cole

Leeds: Eddie Lewis

Leicester: Kasper Peter Schmeichel

West Ham: Matthew Upson

Ben Barnett (Barnet) 1993-94

Lewis Bradford (Bradford City) 1940s

Arthur Blackburn (Blackburn Rovers) 1899

Ronnie Bolton (Bolton Wanderers) 1898

Frank Burton (Burton Swifts) 1898

Jimmy Shields (South Shields) 1961