Khalid Boulahrouz has revealed why he had the No. 9 shirt during his two-year spell at Chelsea, joking that the "kit man set him up".
The former defender played for the Blues between 2006 and 2008, racking up 23 appearances across all competitions before moving to Stuttgart in 2008.
The one-time Netherlands international struggled to break into the team with John Terry and Ricardo Carvalho picked as first-choice centre-backs, which saw him largely reduced to a bit-part role as a full-back.
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Despite being a defender by trade, Boulahrouz was given the highly-coveted No.