WHEN Paul Carbery steered Bobbyjo to victory in the Martell Grand National in 1999 there was more than an element of DNA symmetry to the performance.

Pete Sampras will walk onto Centre Court in time-honoured fashion this afternoon to begin the defence of his Wimbledon crown.

Pete Sampras will walk onto Centre Court in time-honoured fashion tomorrow afternoon to begin the defence of his Wimbledon crown.