Could we see Phillips Idowu with Union Jack coloured hair?
Phillips Idowu is one of Britain's most recognisable athletes as a World and European champion, but the triple jumper is also well known for his striking dyed hair.
Pink, blue and red have all featured in the past, but what colour will it be when he takes to the track at London 2012? BBC chief sports writer Tom Fordyce attempts to find out.
Watch this and more as part of BBC Sport's #olympicthursday.