Isa Guha and Clare Balding present coverage of day four of the Grand Slam tournament from the All England Club, where the second round of the men's and ladies' singles competition is scheduled to continue. British wild card Liam Broady took on fourth seed Casper Ruud of Norway in the first match on Centre Court at this stage last year and Broady delighted the crowd by claiming a shock five-set victory. Elsewhere, veteran Stan Wawrinka continued his bid to win the one Grand Slam title that has eluded him during his career when he prevailed 6-3, 4-6, 6-4, 6-2 against Tomas Martín Etcheverry