Full coverage of the London Marathon presented by John Inverdale , with analysis by former marathon winners Charlie Spedding and Marion Sutton , and commentary from John Rawling and Mike Costello.
Commentary on Sheffield United v Arsenal
(kickoff 1.30pm) and Watford v Southampton in the semi-finals of the FA Cup.
Plus coverage of the Heineken Cup quarter-final between Munsterand Leicester; updates from the US Masters golf; and Wigan v Bradford in the Powergen Challenge Cup semi-final.
Dr Mark Porter on the marathon: page 36