Former Chelsea chairman Ken Bates turns 90 years old today. On his birthday, we have a quiz about him and the club during his time in charge.

Spanning the era between the Mears dynasty and Roman Abramovich becoming owner, Bates won a long battle against property developers to keep Chelsea playing at Stamford Bridge and oversaw the team returning from the old second division to the upper reaches of the top flight, becoming trophy winners again after a long wait, but what else do you know about Bates and those years?Test yourself below…